Write a rule for the sequence. Then find the next three terms. 6, 8, 10, 12

A. Start with 6 and add 2 repeatedly; 20, 22, 24
B. Start with 2 and add 6 repeatedly; 14, 16, 18
C. Start with 2 and add 6 repeatedly; 20, 22, 24
D. Start with 6 and add 2 repeatedly; 14, 16, 18