TASK DEFINITION: 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').
PROBLEM: Most viruses have only ____ organelles.\Question: Choose the right answer from options given a) ten b) two c) four d) eight

SOLUTION: b

PROBLEM: Fats come in ____ different forms saturated and unsaturated.\Question: Choose the right answer from options given a) no b) two c) six d) seven

SOLUTION: b

PROBLEM: Male blackbucks possess long horns, ringed at the base, and spirally twisted up to ____ turns.\Question: Choose the right answer from options given a) five b) two c) ten d) eight

SOLUTION:
a