Sketch the region of integration and convert the polar integral to a Cartesian integral or sum of integrals. Do not evaluate the integral. 4 2 sec 0 5 cos 2 0 ar de Sketch the region of integration. Choose the correct graph below. O A. VB O C. O D. 3- Ay Ay X X W- 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 O B. The Cartesian integral cannot be written as a single integral. S Say ax + oo o o