Mr. palmer does an experiment to investigate the effects of distractions on studying and learning. he gives each participant a line with 10 words to memorize in 5 minutes. some of the participants are interrupted during the 5 minutes with text messages from friends. the graph shows the number of words remembered after 5 minutes and the number of text messages sent to the participants as distractions.

according to the line of best fit, about how many words would a person remember after being distracted by 7 text messages?

a.4
b.5
c.6
d.7