Sender chooses p = 107, e1 = 2, d = 67, and the random integer is r=45. Find the plaintext to be transmitted if the ciphertext is (28,9)

Sender chooses p = 107, e1 = 2, d = 67, and the random integer is r=45

1.	Sender chooses p = 107, e1 = 2, d = 67, and the random integer is r=45. Find the plaintext to be transmitted if the ciphertext is (28,9)
A.	45
B.	76
C.	66
D.	13
Answer» D. 13