The line of best fit is drawn for you in red.
Look up 2 hours on the x-axis.
Now move vertically up until you reach the read line, and then look horizontally to the left until you reach the y-axis. 2 hours corresponds to 16 on the y-axis.
Answer: According to the line of best fit, a student who studies 2 hours should get a score of 16. Choice A. 16