- $\text { What is the measure of } \angle \mathrm{DEF} \text { ? }$

Multiple Choice

$\text { Refer to this figure to answer the question. Assume } \overleftrightarrow { \mathrm { CF } } \text { and } \overleftrightarrow { \mathrm { GJ } } \text { are parallel. }$


- $\text { What is the measure of } \angle \mathrm{DEF} \text { ? }$

A) $90 ^ { \circ }$
B) $0 ^ { \circ }$
C) $120 ^ { \circ }$
D) $180 ^ { \circ }$