question_answer

Direction: In this question a sentence is given with two words/groups words in bold; type. One of these or both of these or both of these word (s) /groups of words/may have a certain error. You have to find out the correct word/group of words from among the four choices given below each sentence replace the word/group of words and make the sentence grammatically correct and meaningful. If the sentence is correct as it is mark 'No correction required' as your answer.

Study after study has shown that many animal species being smarter and have more feeling than previously understood, giving hew insights they may suffer from anxiety when they are removed from nature.

A)  Are far smarter-insights into how?

B)  Being much smarter-insightfulness

C)  Are very smart-insights about

D)  Which are much smarter-such insights

E)  No correction required