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: Dicots have ____ seeds leaves, whereas monocots have only one.\Question: Choose the right answer from options given a) four b) one c) seven d) two

SOLUTION: d

PROBLEM: Hypertension affects nearly one in ____ adults.\Question: Choose the right answer from options given a) three b) seven c) five d) zero

SOLUTION: a

PROBLEM: Language codes are usually the first ____ letters of the language.\Question: Choose the right answer from options given a) three b) two c) seven d) eight

SOLUTION:
a