Select the most appropriate word to fill in the blank.
Colours, they say, have the power to calm, pacify and relax, they can energise, activate and _______.

Options

A. envigorate
B. involve
C. interest
D. enrage

Explanation

envigorate- स्फूर्ति से भर देना-give strength or energy to. alternative spelling of invigorate- To impart vigor, strength, or vitality too.