Historically, Commercial Banks Have

Historically, commercial banks have:

A) have been a good source of funds for start-up firms
B) not funded start-up firms at all
C) have been a good source of funds for manufacturing firm start-ups but not for service firm start-ups
D) have been a good source of funds for service firm start-ups but not for manufacturing firm start-ups
E) not been a good source of funds for start-up firms