In 3 V ( In 3 ) 2 - yz Change the Cartesian integral o e Vx2+ yz dx dy into an equivalent polar integral. Then evaluate the polar integral. Choose the correct equivalent polar integral below. . . . . . OA. In3 1/2 e' r dr de O B. In 3 0 0 OC. 1/2 ~In3 - 1 /2 JO er dr de e r dr de OD. 1/2 In 3 - In 3 e'r dr de3 Find the mass of a thin plate covering the region outside the circle r = 7 and inside the circie r = 14 sin 6 if the plate's density function is 6(x,y) = 7. The mass is D. (Simplify your answer. Type an exact answer, using at as needed.)