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.
Expedia vs. Kayak
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)