Let $A=\{0,1,3,4\},B=\{5,6,1,3,9\}$ and $C=\{0,1,2,3,9,13\}$. Then $(A\cap B)\cup C$  is

Given $A=\{0,1,3,4\},B=\{5,6,1,3,9\}$ and $C=\{0,1,2,3,9,13\}$

$A\cap B=\{0,1,3,4\}\cap \{5,6,1,3,9\}=\{1,3\}$

$(A\cap B)\cup C=\{1,3\}\cup \{0,1,2,3,9,13\}=\{0,1,2,3,9,13\}$