Choose ONE (and only one) of the following pairs of companies ( four pairs of companies in total). Study their B-to-C We

[answerhappygod]

Choose ONE (and only one) of the following pairs of companies (
four pairs of companies in total). Study their B-to-C Web sites and
write a report (in at least 400 words) to compare each other
and address the pros and cons of each site.
Costco vs. Sam's Club
Your paper should be in the following format:

introduction of two company/website; The reason(s) of choosing
these two sites (less than 100 words).

Factor 1: (name your factor)

you discussion and analysis

Factor 2: (name your factor)

your discussion and analysis

....
Conclusion
...........

Reference (if there is any)