Hello! Are you sure you meant 400 cm long? or mi?
its b because the perenpathy is 24
I think it’s B,C,A sorry if it’s wrong
I think E. Function gets on my nerves to be honest
When the price per square meter is high, real estate companies will build higher buildings, resulting more densely populated cities. When land is cheap, as in smaller cities and villages, people tend to build lower buildings and therefore cities will be less dense.