Given a sentence with a missing word, pick the answer option that best fills out the missing word in the sentence. Indicate each answer with its index ('a', 'b', 'c', 'd').

Input: Consider Input: Japan is a highly urbanised country, with approximately ____ in every four people living in cities.\Question: Choose the right answer from options given a) ten b) no c) five d) three

Output: d


Input: Consider Input: Angiosperms inhabit all ____ continents, as well as the oceans.\Question: Choose the right answer from options given a) five b) seven c) three d) zero

Output: b


Input: Consider Input: All spiders have ____ pairs of legs and a set of leg-like appendages called palps.\Question: Choose the right answer from options given a) seven b) five c) no d) four


Output: d