Evaluate the following limit. Use I'Hopital's Rule when it is convenient and applicable. lim 7 CSC X X X-0 How should the given limit be evaluated? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. Use I'Hopital's Rule exactly once to rewrite the limit as lim () X-0 OB. -7 sin x Use I'Hopital's Rule more than once to rewrite the limit in its final form as lim 2 cos x - x sin x X-0 O C. Use direct substitution. O D. Multiply the expression by a unit fraction to obtain lim ( ) X-+0 Evaluate the limit. lim 7 - csc x = 0 (Type an exact answer.) X-0