The correct option is C Beawar doctor found dead in hotel room in Ajmer
The correct headline is option D. This headline is accurate, precise and follows the correct format of headline writing. Option A is incorrect due to use of the article 'a' in several places and also the use of a 'be verb' like 'was' in the headline. Such additions are avoided in a headline to make it precise. Option B is incorrect due to improper use of article 'a' in the headline. Option C is incorrect due to the improper use of 'be verb'- 'was' in the headline.