10. Which is the sample space for choosing an even number from a multiple of 4 to 20 at random?

A. {4, 8, 12, 16, 20}
B. {4, 6, 8, 10, 12, 14,16, 18, 20}
C. Set of all positive integers between 3 and 23.
D. None of these

Need help advance thank you :)