What is the last digit in(7^95 - 3^58)?  Pick:
A) 5  B) 6  C) 4  D) 9  E) 5.5
Explanation:   Unit digit in 795 = Unit digit in [(74)23 x 73]   = Unit digit in [(Unit digit in(2401))23 x (343)]   = Unit digit in (123 x 343)   = Unit digit in (343)   = 3   Unit digit in 358 = Unit digit in [(34)14 x 32]   = Unit digit in [Unit digit in (81)14 x 32]   = Unit digit in [(1)14 x 32]   = Unit digit in (1 x 9)   = Unit digit in (9)   = 9   Unit digit in (795 - 358) = Unit digit in (343 - 9) = Unit digit in (334) = 4.   So, Answer 4
<result>C</result>
What is the last digit in(7^95 - 3^58)?