question_answer

What is the unit digit in \[\left\{ {{\left( 6374 \right)}^{1793}}\times {{\left( 625 \right)}^{317}}\times {{\left( 341 \right)}^{491}} \right\}\]?

A)  5                                

B)  3

C)  2                                

D)  0

E)  None of these