The unit digit in the product 1457*7863*4575*9719 is? Pick one
A) 5  B) 1  C) 2  D) 3  E) 4
Unit digit in the given product = unit digit in 7*3*5*9 = 5   5nswer is 5
<result>A</result>
The unit digit in the product 1457*7863*4575*9719 is?