Read the excerpt from an argumentative essay about college tuition. is a college education worth the price today? college tuition has almost doubled in the last twenty years. more than half of all recent college graduates are currently unemployed or in jobs that do not require a college degree. which revision offers the most improvement in sentence fluency? college tuition has almost doubled in the last twenty years because more than half of all recent college graduates are unemployed or in jobs that do not require a college degree. college tuition has almost doubled in the last twenty years; however, more than half of all recent college graduates are currently unemployed or in jobs that do not require a college degree. college tuition has almost doubled in the last twenty years; therefore, more than half of all recent college graduates are currently unemployed or in jobs that do not require a college degree. college tuition has almost doubled in the last twenty years and more than half of all recent college graduates are unemployed and others are in jobs that do not require a college degree.

Revision which offers the most improvement in sentence fluency is College tuition has almost doubled in the last twenty years; however, more than half of all recent college graduates are currently unemployed or in jobs that do not require a college degree.

As in the above sentence the connector 'however' serves as a connector to represent two different functions. 'However' in contrast with the situation introduces a problem or a conflict. Also, what is said in the first sentence is unexpected and surprising in the second sentence.

B) College tuition has almost doubled in the last twenty years; however, more than half of all recent college graduates are currently unemployed or in jobs that do not require a college degree.

Explanation: Look for the word (HOWEVER). Just took the test. 100%

the answer is:  

he is voicing feelings shared by all humans regardless of race.

in paul laurence dunbar's poem "we wear the mask," he replicates the words mask and we to emphasize how people in general -not just black americans- hide their true feelings. he suggests the masks cover people's faces and eyes, which are the main parts that display their emotions. he also thinks people's pain conceal behind those masks, so that they cannot see reality and nobody is able to see one another's sorrow.