Which Statement Is True? A) All Equivalent Sets Are Equal $\varnothing = \{ \varnothing \}$

Short Answer

Which statement is true? A) All equivalent sets are equal.
B) $\varnothing = \{ \varnothing \}$
C) $n ( \varnothing ) = 0$
D) $\{ 6,1,7 \} \neq \{ 1,7,6 \}$