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: Bulls can stand as tall as ____ feet at the shoulders.\Question: Choose the right answer from options given a) one b) five c) seven d) four

SOLUTION: b

PROBLEM: Every human being carries ____ to eight abnormal recessive genes.\Question: Choose the right answer from options given a) five b) two c) six d) one

SOLUTION:
c