Answer:
B. Sat down.
Explanation:
Idioms are words, groups of words used to refer to mean something that is not deducible from the given words. It gives a metaphorical meaning of what is intended.
In the given passage from "The New Village", the idiom "took a seat" means Uncle Moti and Mina sat down at the tea shop. The phrase "took a seat" does not mean to literally carry or take a seat but it refers to sitting, the act of sitting one down.
Thus, the correct answer is option B.
