plzzz help meeee...and give steps

Answer:
A
Step-by-step explanation:
Slopes for everything is Rise/Run or change in Y/ Change in X
Slope of A = 2x since its twice of x
Slope of B = 1/2 since its 5-4/4-2
Slope of C = 5/2
Slope of D = 3/2
Biggest slope is A