The correct answer should be <span>a) Drive more than 500 miles on one tank of gas.
This is because fuel efficiency is a focal point in this answer, while D. deals with fuel efficiency, but that is not the main point of the advertisement. </span>
I believe it means that children with special needs should be adapted into the enviroment so that we can help them feel normal.
B. Antonyms is the answer, because they are opposites
According to the text, one of the themes developed on the novel should be The Effects of Facts over Opinions on Children's Education. It is no wonder that facts are important to learn in order to build a frame of reference to construct one's own ideas, but the issue developed in the story comes when a powerful man wishes that children learn by facts alone. This practice will surely have a dramatic effect on the story, since at one point, the characters will realise the importance of considering other's opinions to generate proper and educated ideas to share.
The idea of The Impact of Private Companies on the Common Society should be included in the story as well, as it is a businessman that demonstrates the potential grasp of a few individuals over the livelihoods of many. For better or for worse, the ideas and experiences of one person can become the perceptive world for the rest if the right amount of power is possessed, and enough money is put on the table.
If the underlined word is only 'barking', then the correct answer is B) present participle, because those are used to form present progressive tense, as is the case here.
A) would be 'barked'.
C) would be 'bark/barks'.
D) would be 'barked', the same as A.