QUIVER

Options

A. quarrel
B. quicken
C. waver
D. tremble

Answer

D

Explanation

tremble (Verb) : to shake in a way that you cannot control , quiver
quiver (Verb) : to shake slightly
quarrel (Noun) : to have an angry argument
quicken (Verb) : to become quicker
waver (Verb) : to be or become weak or unsteady , hesitate.