The dot plot below shows the hourly rate of some babysitters: Babysitting Rates

$1.00 | 0 Dots

$2.00 | 0 Dots

$3.00 | 0 Dots

$4.00 | 2 Dots

$5.00 | 3 Dots

$6.00 | 3 Dots

$7.00 | 2 Dots

Based on the data shown, how many babysitters surveyed earned $5 or $6 per hour?

A. 2

B. 3

C. 5

D. 6