Choose the correct answer in $\Large \int \normalsize\frac{\large \sin^2x-\cos^2x}{\large \sin^2x\cos^2x}dx$ is equal to

Question

$(a)\;tan x+cot x +C\qquad(b)\;tan x+cosec x+C\qquad(c)\;-tan x +cot x+C\qquad(d)\;tanx+sec x+C$