Sentence fragments should be ?

1. routinely used when writing

2. avoided when writing

3. used to express a complete thought

4. combined using a semicolon

the flighty purpose never is o'ertook / unless the deed go with it"

during my first experiment, a kind of enthusiastic frenzy had blinded me to the horror of my employment . . my eyes were shut to the horror of my proceedings (230).

apex

the answer is the letter b