Of the four alternatives given under each sentence, find the one that best fits into the blank space :- The horror movie scared them out of their----
Of the four alternatives given under each sentence, find the one that best fits into the blank space :- The horror movie scared them out of their---- Correct Answer wits
Out of ones(here theirs) wits refers they are much scared. Basically, out of ones' wit used in a sentence to emphasize word scare, frighten, afraid etc.