Answer: I would say it builds suspence
Explanation:
It builds the suspence because "his fingers wee itching to open it". The doctor's actions builds suspence for the readers.
When they spot the huge terrifying dinosaur, though, Eckels panics, inadvertently stepping off the path and crushing a single butterfly. That tiny difference is enough to unloose a chain of events so that by the time they get back to the future, it is irreparably changed.
WELL after you told me the name i have NO clue sorry
<span>The answer is B, because authors use imagery to create sensory images.</span>
