Jenna's biggest failure was being unable to provide her friends with constructive criticism.
Which word best replaces the underlined word in the sentence with a more
positive connotation without changing the overall meaning of the sentence?
A. accomplishment
B. defeat
C. disaster
D. challenge

D,  challenge

Explanation:

“Failure” is a word with negative connotation . “Challenge “ is neutral.

It's hard to tell since we don't know the sentence

Explanation:

I assume D or A, but I'm not sure since we don't know the sentence, I'm sure if you comment it, I can help :D

i believe it is "he will always remain extremely timid" if its wrong sorry

what is the sentence?