You're in charge of organizing a workshop for supervillains, and you have to divide up 16 people into two equal-sized groups for a team building exercise.
A)How many ways are there to perform this division?
B) Two of the initial group are Lord Mastodon and the Scarlet Pamplemousse, who are mortal enemies. Given that you cannot place them in the same group, how many ways can you perform the division?