This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: ENT
True about Glomus- jugulare tumour -
a) Most common in male
b) Arises from non- chromaffin cells
c) Lymph node metastasis seen
d) Multicentric
e) Fluctuating tinnitus and conductive type of hearing loss seen 
Select and explain. 
A. acde, B. abc, C. bde, D. bcde
C: bde
Answer: C: bde 
Explanation: Glomus tumor is more common in females.
Glomus tumor is also referred to as chemodectomy or nonchromaffin paraganglion.
Glomus tumor is a benign tumor, therefore lymph node metastats is not present.
Multicentric tumors are found in 3-10% of sporadic cases and in 25-50% of familial cases.
Fluctuating (Pulsatile) tinnitus and conductive hearing loss are the earliest symptoms of glomus tumor.