If 16^5*15^4*14^3*13^2 = x, what is the units digit of x ?	Choose the correct choice:
A) 2	B) 3	C) 6	D) 5	E) 0
16^5*15^4*14^3*13^2 = x   Units digit of x will be   6^5 * 5^4 * 4^3 * 3^2   =6 * 5 * 4 * 9= 
<gadget id="calculator">6 * 5 * 4 * 9</gadget>
<output>1_080</output>
1080   Therefore , units digit of x= 0   Answer 0
<result>E</result>
If 16^5*15^4*14^3*13^2 = x, what is the units digit of x ?