Correct Answer: A [ Dashavatara temple at Deogarh ]
Notes: The Dashavatara Temple or Vishnu Temple also called Gupta temple at Deogarh. It was built in the Gupta Period (320 to c. 600 AD ). Archaeologists have inferred that it is the earliest known Panchayatana temple in North India. A hindu temple is a Panchayatana one when the main shrine is surrounded by four subsidiary shrines.