I am pretty sure that you do not need to change something to make this sentence look better. Gramatically everything is totaly OK, so the last option - that's your answer. As you can see, <span> '[They] used tweezers to pick through innards looking for the heart' the previous tense is being used there, so any pronoun would be possible to use and that also would be proper.
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Answer:
The aunt does not expect the bachelor to tell a story, but he does.
I'm not 100% sure on these since I haven't read the excerpt but for the first question, I would go with the first choice or A. Indirect characterization can be shown through speech, actions, dialogue, etc. The character would have to take certain actions to show that they are maintaining discipline.
For the second question, I would choose the first choice or A. A clear description of Dave being morose and irritable would be very direct characterization.
Hypo means below and derm means skin, so it's hypodermic :D
1) The play ground is clean .
2) The horse didn't stir .
3) The ants are biting the apple .
