Which city was a capital of Song China?

Shanghai

Beijing

Changan

Hangzhou

Hangzhou was the Capital City of Song China.

Song Dynasty was divided into two distinct period; Northern Song and Southern Song.

Northern Song was from 960 to 1127 and its capital city was Bianjing, now known as Kaifeng.

Southern Song was from 1127 to 1279 and its capital city was Lin'an, now known as Hangzhou.