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: Turkish citizens can enter Bosnia and stay up to ____ months without a visa.\Question: Choose the right answer from options given a) five b) seven c) four d) three

A: d
****
Q: Kabbalists group the simple letters into ____ triplets.\Question: Choose the right answer from options given a) four b) no c) ten d) three

A: a
****
Q: Tobacco smoke contains more than ____ thousand substances, most of which are harmful.\Question: Choose the right answer from options given a) zero b) six c) seven d) four

A:
d
****
