Decidedly Non-CPB

What is the number one most common mistake a brand can make:

A) Putting a group of people together so diverse that they would never actually interact like you are showing?
B) Annoying camera movements fools anyone to think this is actually real?
C) Disabling Comments on YouTube is fooling anyone?
or
D) Mistakingly believing that any large portion of the population loves your brand as much as you do?

Bonus: E) Anyone will actually make it all the way through this video.