The pressure in pipes fluids flowing is proportional to

A] $$\frac{1}{inside  diameter  of  pipe  (d)}$$

B] $$\frac{1}{d^2}$$

C] $$\frac{1}{d^3}$$

D] $$\frac{1}{d^4}$$

A

Only A

B

Only E

C

Only C

D

None of these