Attempt following question by selecting a choice to answer. f Find the equation of the tangent line to the curve with the parametric equations. x = 2cot t,y = 2sin^{2}t at t = π4. c f A. fx + 2y-(2+2) = 0 B. f2x + y - 3 = 0 C. fy - 2 = 0 D. fx + 2y = 0 E. fx + 2y - 4 = 0