100
Rosalia wrote the rule below to describe a number pattern.
Add 2, Subtract 1, Add 2, Subtract 1
Which pattern was made using Rosalia's rule starting with the number 20?
A. 20, 22, 24, 26, 28
B. 20, 21, 19, 20, 18
C. 20, 22, 21, 23, 22
D. 20, 19, 18, 17, 16
C.