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: Alleles segregate independently yielding ____ possible allelic combinations in gametes.\Question: Choose the right answer from options given a) ten b) one c) four d) nine

SOLUTION: c

PROBLEM: All quetzals have ____ legs.\Question: Choose the right answer from options given a) four b) zero c) eight d) ten

SOLUTION: a

PROBLEM: Female meerkats can have up to three litters in ____ year.\Question: Choose the right answer from options given a) seven b) one c) two d) no

SOLUTION:
b