Let us Verify Option - B
If Option - B is the Solution it should satisfy the Equation.
Given Equation : 7x - 5y = 28
Substituting x = 4 and y = 0 in the Equation, We get :
⇒ 7(4) - 5(0) = 28
⇒ 28 = 28
⇒ Ordered pair (4 , 0) is the Solution of the Equation 7x - 5y = 28
⇒ Option B is the Answer