TASK DEFINITION: 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').
PROBLEM: Tilt consists of ____ small surface vents.\Question: Choose the right answer from options given a) zero b) three c) seven d) no

SOLUTION: b

PROBLEM: 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

SOLUTION: a

PROBLEM: Babies start at about ____ months, when peekaboo gets a response.\Question: Choose the right answer from options given a) zero b) six c) four d) seven

SOLUTION:
c