Sketch the region of integration and convert the polar integral to a Cartesian integral or sum of integrals. Do not evaluate the integral. 4 9 sec 0 5 sin 2 0 dr de . . . . . Sketch the region of integration. Choose the correct graph below. A. O B. O c. O D. 10- 10- 10 7 10- 10 0 10 Convert the polar integral to a Cartesian integral or sum of integrals. Select the correct choice below and fill in the answer boxes to complete your choice. Type exact answers.) O A. The Cartesian integral can be written as a single integral. S Say ax 0 O B. The Cartesian integral cannot be written as a single integral