Louis sullivan designed skyscrapers with three functions, or sections. what was the second section used for? public activity offices storage

The second section was used for offices

Explanation:

He is considered as the inventor of modern skyscraper, also an influential architect. He designed the second sectionof skyscrapers majorly for office purposes.

1# d

2# b

3# e

4# c

5# a

i think this is true