The statement below are how to identify input and output market:

1) Supply comes from the producer doorstep home

2) Supply comes from the consumer doorstep home

3) Demand comes from the producer doorstep home

4) Demand comes from the consumer doorstep home

The statement which is represents the characteristic of input market are point....

A. 1 and 3

B. 1 and 4

C. 2 and 3

D. 2 and 4

E. 3 and 4