Suppose you are using the fast method to compute xe mod N, where x=23, e=101 and N=515. You have completed the table and you need to select the appropriate numbers from the table to multiply and calculate the final answer. Exactly one of the following numbers will be among the ones you need to pick. Specify which one. Select one: a. 81 b. 421 c. 446 d. 76 e. 306

Suppose you are using the fast method to compute x^e mod N, where x=23, e=101 and N=515.  You have completed the table and you need to select the appropriate numbers from the table to multiply and calculate the final answer. Exactly one of the following numbers will be among the ones you need to pick. Specify which one.