Match the indicated sets below with the letters labeling their equivalent sets if $A= \lbrace 1,2,3,4,5,6 \rbrace$ , $B= \lbrace 2,4,6,8 \rbrace$ , $C= \lbrace 7,8,9,10 \rbrace$ .
1. $B\cup C$
2. $A\cap B$
3. $A\cup B$
4. $B\cap C$
5. $A\cup C$

A. $\lbrace 1,2,3,4,5,6,8 \rbrace$
B. $\lbrace 2,4,6,7,8,9,10 \rbrace$
C. $\lbrace 1,2,3,4,5,6,7,8,9,10 \rbrace$
D. $\lbrace 2,4,6 \rbrace$
E. $\lbrace 8 \rbrace$