If R = [2, 4, 6, 7] and S = [1, 2, 4, 8], then R∪S equal.

A. [1,2,4,6,7,8]
B. [1,2,4,7,8]
C. [1,4.7,8]
D. [2.6.7]
E. [2.4]

Correct Answer: Option A

A. [1,2,4,6,7,8]