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: Living cells have at least ____ parts.\Question: Choose the right answer from options given a) seven b) three c) zero d) four

SOLUTION: b

PROBLEM: All loci have ____ or two alleles.\Question: Choose the right answer from options given a) no b) six c) four d) one

SOLUTION: d

PROBLEM: Insects have three body parts and ____ legs.\Question: Choose the right answer from options given a) nine b) six c) eight d) zero

SOLUTION:
b