Rewrite in rectangular form: r = 6 cos 0. O A. ( x+3)2 + = 9 O B. ( x - 3)2 + 12 = 6 O C. ( x - 3)2 - >2=6 O D. ( x - 3)2+)2=9Rewrite in rectangular form: r = 5. O A. x2+y2 = 25 O B. x2+y2 = 5 O C. xty = 5 O D. x2 = 25 25 25Rewrite in polar form: x = 12. O A. r = 12 cos 0 O B. r = 12 sin 0 O C. r= 12 sec 0 O D. r = 12 csc 0