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').

[Q]: Plants have at least ____ sHSP gene families which comprise a large multigene family.\Question: Choose the right answer from options given a) zero b) eight c) five d) seven
[A]: c


[Q]: Cleavage is perfect in ____ directions, prismatic.\Question: Choose the right answer from options given a) two b) nine c) three d) seven
[A]: a


[Q]: Plagiarism is defined as the verbatim use of ____ or more words from an unreferenced source.\Question: Choose the right answer from options given a) seven b) four c) ten d) zero
[A]:
b