This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Medicine
A woman has bilateral headache that worsens with emotional stress; she has two children, both doing badly in school; diagnosis is: 
Select and explain. 
A. Migraine, B. Cluster headache, C. Tension headache, D. Trigeminal neuralgia
C: Tension headache
Answer: C: Tension headache 
Explanation: Tension-type headache (TTH) is a syndrome characterized by bilateral tight, band-like discomfo,builds slowly, fluctuates in severity, episodic or chronic (present >15 days per month).Usually occurs without accompanying features such as nausea, vomiting, photophobia, phonophobia, osmophobia, throbbing, and aggravation with movement. Ref - Harrison's internal medicine 20e pg 85t, 3097t, 3103-3104