F=ma

Consider the acceleration graph. If the mass of the object that is accelerating does not change, but the force applied is tripled, how would the slope of the line change?
Responses
A The slope of the line would be zero.The slope of the line would be zero.
B The slope of the line would increase.The slope of the line would increase.
C The slope of the line would decrease.The slope of the line would decrease.
D The slope of the line would remain constant.

D The slope of the line would remain constant.