Select the most appropriate word to Fill in the blanks
Moisture created_____multitudes of visitors over the years has damaged King Tut’s tomb more than any vandalism and so conservators are working to____the historic monument____the impact of heavy-breathing heavy-sweating tourists.

Options

A. by, dry, off
B. from, guard, from
C. from, dry, against
D. by, guard, against

Explanation

by, guard, against Guard against- To protect or shield someone or something from someone or something that is dangerous, troublesome, or bad