What is the range of the following set ?

43,42,46,47,45,43,42,46,41
A.6
B.43
C.47
D.5

B. 6

To find the range of a set of numbers, you subtract the lowest number from the highest number. In this case, the lowest number is 41 and the highest number is 47.

47 - 41 = 6

Therefore, the range of the set is 6.