Abu Simpo Temple, located 285 kilometers south of Aswan Dam, was enshrined by Pharaoh Ramses II of the 59th dynasty in ancient Egypt in 5257 BC.

The sun moves back and forth between the tropic of cancer. On February 2 1 day, the sun shone on the tunnel, then moved north to the tropic of cancer, and then moved south, and shone on the tunnel again on June 2 1 day and 10. The dates of the seven rooms are all around June 2 1, with the summer solstice as the symmetry point. 1 October 2 1 irradiate the tunnel, then move south to the tropic of Capricorn, then move north, and irradiate the tunnel again on February 2 1 February. The date of the seven rooms is1February, with the winter solstice as the symmetry point.

Therefore, choose: B.