The word with a negative connotation is discouraging.
When someone is discouraged, they are dispirited, disheartened, and with a lack of enthusiasm; this has a negative implication.
All other options have positive connotations, except maybe bulb, which is pretty neutral.
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I think a memo is a pronoun
What do you need help on maybe I can help
Answer:
C. Irrelevant, because it is an opinion and not a fact, and many people might disagree.
Explanation: