It is less vivid; "raced after" emits a feeling of either action, suspense, or energy. It allows the reader to connect and fully understand what is going on. "ran after" is vague and emits little high energy.
Answer:
B
Raises an objection and then overrides it with an assertion.
Explanation:
From the question, IF is a word which is used to raise an objection to a given sentence which could help in showing why something that happened actually happened. In the context in which it was used, it shows that the author raises an objection and then overrides it with an assertion.
Answer:
astronomy is the correct answer
