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').

Embrasures have ____ functions.\Question: Choose the right answer from options given a) three b) seven c) zero d) nine
a

Tardigrades are microscopic, water-dwelling, segmented animals with ____ legs.\Question: Choose the right answer from options given a) eight b) nine c) one d) seven
a

Plants can reach a height of ____ feet.\Question: Choose the right answer from options given a) one b) two c) no d) eight

b