In these questions, sentences are given with blanks to be filled in with an appropriate word(s). Four alternatives are suggested for each question. Choose the correct alternative out of the four alternatives.

The police sprayed tear gas ....... on the protesters.

Options

A. indirectly
B. intensively
C. indifferently
D. indiscriminately

Answer

D

Explanation

indiscriminately (Adv.) without thinking about the results of the action, especially when this causes people to be harmed
Here, indiscriminately is the right usage.