What is the unit digit in 14^100?	Options.
A) 0  B) 5  C) 2  D) 3  E) 6

Rationale: unit digit in 14 ^ 100 = unit digit in [ ( 14 ^ 4 ) ^ 25 ] but unit digit in 14 ^ 4 = 6 unit digit 14 ^ 100 = 6 answer is e
Answer: E