Amazon.com is well‚Äö√Ñ√™known for which e‚Äö√Ñ√™commerce marketing technique?$

Amazon.com is well‚Äö√Ñ√™known for which e‚Äö√Ñ√�

1.	Amazon.com is well‚Äö√Ñ√™known for which e‚Äö√Ñ√™commerce marketing technique?$
A.	Banner ads
B.	Pop‚Äö√Ñ√™up ads
C.	Affiliate programs
D.	Viral marketing
Answer» D. Viral marketing