For A) to be correct, it should be "The deli Worker gave him and her free slice of ham. For B) to be correct, it should be Eric told them about his Journey. For D) is also wrong! With that being said, C has the correct object pronouns.
can you specify what book/play you're talking about me
You form conclusions by wrapping it up- either restate the thesis differently or state your universal message
I would like to help but you would have to include paragraph 6 In order to answer the question