A 42 yo woman is diagnosed with a condition that causes excruciating pain near her nose and mouth

A 42 yo woman is diagnosed with a condition that causes excruciating pain near her nose and mouth.
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Q1. Which of the following is the most likely condition?

A. Giant cell arteritis
B. Bell’s palsy
C. Prosopalgia
D. Cluster headache

Q2. The involved nerve innervates which of the following branchial arches?

A. First
B. Second
C. Third
D. Fourth