यदि ` A = {3,5,7,9,11), B = {7,9,11,13 }, C = {11, 13, 15 }` और ` D = {1,5,7 }`तो ज्ञात करे `(A uu D) nn(B uu C)`

Options

A. {3,5,7,9,11,15,17}
B. {7,9,11,13,15}
C. {7,9,11}
D. {3,5,7,9,11,13,15,17}