China Naming Network - Auspicious day query - A geographical problem: during the northward movement of the direct point of the sun, the following phenomena are credible.

A geographical problem: during the northward movement of the direct point of the sun, the following phenomena are credible.

Choose BC

Because we don't know the location of the direct point of the sun, the direct point of the sun can be anywhere, that is, it can be any season. So BC is credible.

Because the direct point of the sun moves northward, it is not credible.

So choose BC

I hope it helps you.