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: Pluralism Comes in ____ forms.\Question: Choose the right answer from options given a) ten b) four c) six d) two

SOLUTION: d

PROBLEM: Habitat destruction is a concern for all ____ gorilla subspecies.\Question: Choose the right answer from options given a) no b) four c) three d) five

SOLUTION: b

PROBLEM: Protein synthesis involves ____ parts, transcription and translation.\Question: Choose the right answer from options given a) ten b) seven c) zero d) two

SOLUTION:
d