B. The relationship between the average numbers of large zebra mussels and blue crabs over time
To make the sentence correct, you would add a comma after "Thursday" (option B).
This past Thursday, the mechanic told me my car needed new brakes.
The statement that best describes how the pacing of events heightens tensions is the third one - The fact pace intensifies the conflict between the narrator and Allison.
Generally, the faster the pace, the tensions are heightened because everything is happening so fast. When you are angry, you don't normally talk slowly and quietly, but speak in a quick manner so as to show your emotions.
I’m thinking the answer is C. Empathy for her uncles situation! Oh