Traditional Culture Encyclopedia - Weather inquiry - The weather in Beijing is cooler than that in Guangzhou.

The weather in Beijing is cooler than that in Guangzhou.

Compare the weather

Weather is an uncountable noun.

So use that instead.

The answer is C.

Never choose.

Refers to the same thing mentioned above.

In other words, it can only refer to the weather in Beijing.

Can't refer to the weather in Guangzhou

The weather in Beijing will not go to Guangzhou.