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: Chimeras are ____ headed creatures that shoot fire from all three heads, damaging a wide area.\Question: Choose the right answer from options given a) three b) one c) eight d) six

A: a
****
Q: Guinea has ____ territories or colonies.\Question: Choose the right answer from options given a) no b) seven c) three d) eight

A: a
****
Q: Paediatric visits happen at around two weeks and ____ weeks.\Question: Choose the right answer from options given a) eight b) five c) seven d) six

A:
d
****