Which are correct?

Hi, I have 2 questions

1- "The distinction between an extreme sport and a conventional one has as much to do with marketing as with the level of danger involved."

A- It is not possible to distinguish an extreme sport from a traditional one without considering the marketing strategies and risks involved.

B- Whether a sport is an extreme one or a conventional one depends more on marketing than on the risks involved.

C- The difference between extreme and traditional sports is related not only to marketing but also to the level of danger they involve

D- The main difference between an extreme sport and a traditional one is a matter of marketing rather than the risks each of them involves.

E- An extreme sport differs from a traditional one in that it is marketed in a different way and it involves a higher level of danger.

I'm not sure but I say C?

2-"It turned out that my expectations of his performance were higher than reality, and that I wasn't alone in that."

A- I later realized that unlike others, my expectations of his performance were much higher.

B- Later I found out that everybody considered his performance to be much worse than thay had expected.

C- It wasn't only me who later realized that the performance he gave was below the expectations.

D- What we all expected was an ordinary performance but he exceed our expectations.

E- Unlike his previous performances, the last one disappointed me and the others a lot.

I say C