In Most Cases, the Best Place to Apply Electronic Procurement

In most cases, the best place to apply electronic procurement is in circumstances where ___________________ and ___________________, especially when developing new products or technologies.

A) there is a casual relationship / a significant number of vendors are available
B) a very close business relationship must be established / ongoing cooperation is needed with suppliers
C) a close business relationship exists / a limited number of suppliers exists
D) a close business relationship exists / ongoing cooperation is needed
E) there is a casual relationship / cooperation is needed among suppliers