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: Hydra has ____ distinct methods of reproduction, asexual and sexual.\Question: Choose the right answer from options given a) two b) zero c) no d) ten

SOLUTION: a

PROBLEM: Female cats come into heat cycles every ____ to four weeks during certain times of the year.\Question: Choose the right answer from options given a) eight b) ten c) zero d) three

SOLUTION: d

PROBLEM: Colostrum supports the human organism in ____ main ways.\Question: Choose the right answer from options given a) no b) eight c) five d) two

SOLUTION:
d