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: Brachiopods are superficially similar to bivalves, both having ____ shells.\Question: Choose the right answer from options given a) two b) eight c) seven d) one

SOLUTION: a

PROBLEM: Conflict occurs between when ____ people have a car accident.\Question: Choose the right answer from options given a) no b) eight c) two d) nine

SOLUTION: c

PROBLEM: Colors remain bright and lifelike, with ____ shifts in hue.\Question: Choose the right answer from options given a) no b) six c) ten d) seven

SOLUTION:
a