What tense is the underlined verb in the sentence?

they have bought fresh fruit at the farmer's market.

a. present perfect
b. present
c. future perfect
d. past perfect

have bought it underlined

Amaple syrup producer records the amount of sap collected from each of his trees.the line plot shows the results of one day

What is the tone of the following passage from a river runs through it by norman maclean? “this was the last fish we were ever to see paul catch. my father and i talked about this moment several times later, and whatever our other feelings, we always felt it fitting that, when we saw him catch his last fish, we never saw the fish but only the artistry of the fisherman.”

Read the excerpt from a research essay published in a printed book. binge-watching television shows several times a week has a negative impact on people’s social lives. according to a study conducted by dr. cynthia toles, adults who binge-watched more than one show a week were more prone to insomnia and a less-healthy diet. further, "the process of watching several episodes of one show consecutively can cause changes to one’s sleep patterns” (toles). to follow mla citation rules properly, what does the author of this essay need to do? a.) add a citation after each sentence in the essay b.) include a page number after the author’s name c.) remove the reference to the name of the doctor d.) place an end quotation mark after the end parenthesis