The key difference between the traditional marketplace and the new marketspace is that the latter is a(n) exchange environment.

..an open exchange environment, in which intelligence can be shared and developed. The same goes for product, which can be easily ordered from pretty much anywhere in the world. The new marketspace needs some time for shipping, saves time when searching for something specific though.

This question is an opinionated one, and we don’t know anything about the module or anything, thus we can not answer it. but if you are having trouble on what it is asking basically it is just asking to (using your knowledge on the topic) say which topics you were most interested and which were the most challenging.hope this : p