Tell Whether the Statement Is True or False $A = \{ 8,9,10,11,12,13 \} , B = \{ 10,12,14 \} , C = \{ 8,9,11,13 \} , D = \{ 8,13 \}$

True/False

Tell whether the statement is true or false.
-Let $A = \{ 8,9,10,11,12,13 \} , B = \{ 10,12,14 \} , C = \{ 8,9,11,13 \} , D = \{ 8,13 \}$ , and $\mathrm { U } = \{ 8,9,10,11,12,13,14 \}$
$$\varnothing \subseteq D$$