Chose all of the values that are less than the mean of the data set shown.
4, 6, 7, 9, 10, 4, 6, 5, 4

A. 8.1
B. 4.9
C. 6
D. 6.2
E. 7

PLEASE ANSWER FAST! WILL GIVE BRAINLIEST TO WHOEVER ANSWERS FIRST! THX