The science experiment was quite disturbing and I don't know if I can look at a worm the same way again.

Read the sentence above. The connotative meaning of the underlined word is:

a.

Positive

c.

Neutral

b.

Negative

d.

None of the above

In the sentence above, the connotative meaning that describes the sentence is letter b. Negative. It is because base on the given sentence, the speaker tends to express his or her dislike in the experiment that has been made, giving off the vibe that he or she doesn't like it, where it describes a negative statement.