which is the  best  concluding sentence for this paragraph?

a)still, even with their flaws, web content filters are a vital part of any high school's technology program. b)students need to have access to internet resources today because that is where the future of research and scholarship lies. c)public high schools always have to be on their guard for lawsuits of all kinds--including sexual harassment, abuse, and bullying. d)for example, a student may be doing research on marijuana legalization and thus will search for web sites with the word "marijuana" in them

do you have a copy of the poem?

#1  sara was always tasked with selecting birthday presents for her friends and family because everyone admired her  impeccable taste. 

impeccable (adj): perfect, flawless

#2  they moved to the united states many years ago, but their  insular  attitudes made it difficult for them to socialize. 

insular (adj): isolated; separate

#3  the professor explained the  semantic  relationship between the two nouns used in the sentence. 

semantic (adj): related to words or the meanings of words 

happy to : )

in our power to make a world happy - to teach mankind the art of being so - to a character hitherto unknown - and to have, as it were, a new creation intrusted to our hands, are honors that command reflection, and can neither be too highly estimated,

i would say b. good luck!