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]: Women account for more than ____ out of five deaths from stroke.\Question: Choose the right answer from options given a) three b) six c) eight d) nine
[A]: a


[Q]: Malignant tumors are more dangerous, and survival times can range from ____ months to several years.\Question: Choose the right answer from options given a) one b) no c) ten d) six
[A]: d


[Q]: Healthy eating is based on ____ simple principles -balance, moderation and variety.\Question: Choose the right answer from options given a) three b) zero c) nine d) six
[A]:
a