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: Some taxonomists classify only ____ species though.\Question: Choose the right answer from options given a) one b) six c) two d) three

SOLUTION: c

PROBLEM: Toucanets encompass ____ genera.\Question: Choose the right answer from options given a) seven b) six c) two d) one

SOLUTION: c

PROBLEM: High fevers are the most common cause of seizures in children ages six months to ____ years.\Question: Choose the right answer from options given a) three b) ten c) four d) no

SOLUTION:
c