Attempt following question by selecting a choice to answer. f Use Rolle's Theorem to determine the value of c such that f ′ (c) = 0, if f(x) = (x - a)^{m} (x - b)^{n} where m, n are positive integers in the interval [a, b].ff ff A. fm+nmb+na B. f0 C. fmb+nam+n D. fmb-nam-n E. fnb+mam+n