If you divide 7^102 by 5, which remainder do you get?  Choose the correct choice from the following choices.
A) 0	B) 1	C) 2	D) 3	E) 4
The units digit of 7^1 is 7.   The units digit of 7^2 is 9.   The units digit of 7^3 is 3.   The units digit of 7^4 is 1.   The units digit of 7^5 is 7.   etc...   The units digit of 7^n repeats in blocks of 4: {7, 9, 3, 1}   The remainder of 102/4 is 2.   So the units digit of 7^102 is 9.   The remainder of 7^102 / 5 is 4.   The answer is 4.
<result>E</result>
If you divide 7^102 by 5, which remainder do you get?