What is the unit digit in 12^100?
Answers:	A) 0	B) 1	C) 2	D) 4	E) 6
Unit digit in 12^100 = unit digit in [(12^4)^25 ]
But unit digit in 12^4=6
unit digit 12^100= 6
Answer is 6
<result>E</result>
What is the unit digit in 12^100?