In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
There is now a reasonably ______ body of evidence suggesting that, even from the most rigorous scientific perspective, unselfishness and concern for others are not only in our own interests but also, in a sense, innate to our biological nature.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e., substantial.
- Substantial: of considerable importance, size, or worth
- Small: a size that is less than a normal or usual
- Insignificant: too small or unimportant to be worth consideration
- Ethereal: extremely delicate and light in a way that seems not one of this world
The sentence here talks about the evidence regarding something. When it is about evidence to prove something the evidence needs to be of considerable importance. As the chosen option when filling the blank makes the sentence meaningful, it is correct.