Let Find the Set $A \cap ( B \cap C )$

Multiple Choice

Let $$\begin{aligned}A & = \{ \text { June, Jill, Molly, Jolly } \} \\B & = \{ \text { Jill, Jolly, Jennifer } \} \\C & = \{ \text { Rachel, Jill, Jolly } \}\end{aligned}$$
Find the set $A \cap ( B \cap C )$ .

A) $\{ \text { Rachel, Jill, Jolly } \}$
B) $\{ \text { Jill, Jennifer } \}$
C) $\{ \text { Jill, Jolly } \}$
D) $\text { \{June, Jill, Molly, Jolly, Jennifer, Rachel\} }$
E) $\varnothing$