Choose the one opposite in meaning to the word(s) in underlined.

A. vulnerable
B. invincible
C. lazy
D. quick-witted

Correct Answer: Option B

B. invincible

Explanation

Invincible is the correct answer. To be a sitting duck means to be without any form of protection against an attack from an enemy or from danger.

SEE ALSO  I have the ________ of meeting him.

Copyright warnings! Do not copy.