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: Gestation lasts ____ months, with the birth of a single calf.\Question: Choose the right answer from options given a) three b) one c) six d) eight

SOLUTION: d

PROBLEM: Flowers have a ____ tolerance for pests and pest damage.\Question: Choose the right answer from options given a) seven b) three c) zero d) no

SOLUTION: c

PROBLEM: Malignant melanoma causes ____ out of seven skin cancer deaths.\Question: Choose the right answer from options given a) two b) ten c) no d) six

SOLUTION:
d