____________ are the only service distributors which do not require direct human interactions.$?

____________ are the only service distributors which do not require di

1.	____________ are the only service distributors which do not require direct human interactions.$?
A.	Electronic channels
B.	SST‚Äö√Ñ√¥s
C.	Direct Service channels
D.	Speculative channels
Answer» B. SST‚Äö√Ñ√¥s