Find the Union of the Sets

Multiple Choice

Find the union of the sets.
-{-5, -1, 2, 6} ∪ {-3, 1, 4, 8}

A) {-1, 1, 2}
B) {-5, -3, -1, 1, 2, 4, 6, 8}
C) {1}
D) Ø