Evaluate the following limit. Use I'Hopital's Rule when it is convenient and applicable. lim ( csc 9x sin 6x) 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 more than once to rewrite the limit in its final form as lim ( X-+0 O B. Multiply the expression by a unit fraction to obtain lim X-+0 O C. Use I'Hopital's Rule exactly once to rewrite the limit as lim X-+0 O D. Use direct substitution. Evaluate the limit. lim ( csc 9x sin 6x) = (Type an exact answer.) X-+0