Compare 3 x 10^4 and 6 x 10^3

A) 3 x 10 ^4 is 5 times larger than 6 x 10 ^3
B) 3 x 10 ^4 is 4 times larger than 6 x 10 ^3
C) 6 x 10 ^3 is 5 times larger than 3 x 10 ^4
D) 6 x 10 ^3 is 4 times larger than 3 x 10 ^4