Answer:
Most real people, in contrast, have a conscience. Not only do they have a general sense of right and wrong, but they also understand how their actions affect others. ... When a person's conscience is telling them to do — or not do — something, they experience it through emotions.
Some people just like doing the wrong thing because they might think its funny or they just enjoy doing it.
Answer:
(B.) Change “are” to “is.”
The answer is the 4th one
Based on the definition of appositive, this is a noun or noun phrase that is used to rename the another noun beside it. Basing on the given sentence above, I believe that it does not have an appositive. The nouns are Joe and Tulips, but no other noun that renames either of the two. Hope this answer helps. Have a great day!