<span>A.
He is quiet, nervous, and uncomfortable around strangers.</span>
Myriad - extreme in number
Asserts - state a fact confidently
Egregious - outstandingly bad
Erroneous - wrong
Engenders - to give rise to
Salient - notable or important
Galvanize - shock or excite
Substantiate - to provide evidence of the truth
Caustic - able to burn or corrode organic tissue with chemical
Elucidate - to make clear
Perfunctory - carried out with a little effort or reflection.
Answer:
Angry
Explanation:
Jack seems to either be angry or frustrated
because of the word "stormed".
The literal or real meaning of what is being communicated.