Cash money and credit necessary to establish and operate an enterprise are generally called _____________________?

A. Filtration process is used
B. Biological action is used
C. Neither A. nor B.
D. Both A. and B.

A. Branch sewers
B. Main sewers
C. Trunk sewers
D. All the above

A. Initial demand
B. First stage demand
C. Carbonaceous demand
D. All of these