The answer is D. I because it is the object of a preposition
Tired from practice, AND Spending too much time preparing for a match
Participial phrases are verb phrases that act as adjectives to describe nouns. Putting these participial phrases into a sentence makes it easier to see how this works. Tired from practice, Justin decided to take a nap before doing his homework. In this sentence, "tired from practice" describes Justin. Spending too much time preparing for a match, Justin felt unprepared for his Calculus test. "Spending too much time preparing for a match" also describes Justin.
Honestly, I think that the main idea of Harrison Bergeron is social equality as everyone in present day America wants to be equal with everyone else and in Harrison Bergeron, no one can be unique. I can’t think of anything for the second part.
