In this question, sentence is given with blank to be filled in with an appropriate word. Four alternatives are suggested for question. Choose the correct alternative out of the four.
Losing a child is most people's worst ______

Options

A. nightmare
B. night school
C. pride
D. pleasantry

Answer

A

Explanation

nightmare : an experience that is very frightening and unpleasant.
Here, nightmare is the right option.