What was the outcome for Bayram 'Ali Khan Qajar during Shah Murad's first campaign towards Merv in 1785-86?

A. He successfully defended Merv against the Bukharan forces
B. He formed an alliance with Shah Murad to conquer other territories
C. He was killed and his head was sent to Bukhara and nailed on the gallows
D. He was forced to flee to Iran for his safety
Answer: 