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: Cleavage is good in ____ directions forming cubes.\Question: Choose the right answer from options given a) two b) three c) six d) zero

SOLUTION: b

PROBLEM: Female bilbies have a backward-opening pouch with ____ nipples.\Question: Choose the right answer from options given a) no b) two c) five d) eight

SOLUTION: d

PROBLEM: Most Bengal cats are at least ____ generations removed from Asian leopard cats.\Question: Choose the right answer from options given a) six b) nine c) zero d) four

SOLUTION:
d