Question

Drivers’ bodies ______ give drivers advance warning before falling asleep behind the wheel, such as by yawning or nodding off.

(A) will always

(B) will never

(C) may or may not

Answer 1

Correct answer is (C) may or may not

Explanation: Drivers’ bodies may or may not give drivers advance warning before falling asleep behind the wheel, such as by yawning or nodding off.