If one of the slopes of the pair of the lines `ax^(2) + 2 hxy + by^(2) = 0` is n times the other , then

Options

A. `4(n+1)^2ab=nab`
B. `4h^2=(n+1)^2ab`
C. `4nh^2=(n+1)^2ab`
D. `4ab=(n+1)^2h`

Answer

C