Identify key figures in Ancient Chinese history and explain who they are

need helpp pleaseee

Gan De was an astrologer and astronomer. He observed Jupiter and its four moons long before Galileo saw it through his telescope.

Zhang He ng lived during the Han dynasty and was an expert in subjects like astronomy, mathematics, hydraulics, and science.

Zu Chon gzhi was known for his precision in calculations, his understanding of mathematics, and astronomy.

Gong sun Long was a logician who wrote many paradoxical essays.

Mo zi was a Chinese philosopher, and his teachings focused on self-reflection and self-understanding.

Explanation:

what are the choices btw if it was me id say the lack of money to continue with education