Two points $(4, p)$ and $(0, q)$ lie on a straight line having a slope of $3 / 4$. The value of $(p-q)$ is

(A) -3

(B) 0

(C) 3

(D) 4

Two points $(4, p)$ and $(0, q)$ lie on a straight line having a slope of $3 / 4$. The value of $(p-q)$ is

(A) -3

(B) 0

(C) 3

(D) 4

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