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').

Orangutans spend up to ____ hours a day eating or foraging for food.\Question: Choose the right answer from options given a) seven b) nine c) three d) six
d

Ants have ____ noses.\Question: Choose the right answer from options given a) zero b) eight c) five d) three
c

Cubs reach independence at approximately ____ to three years old.\Question: Choose the right answer from options given a) two b) no c) nine d) ten

a