For the code below, assuming "you" = 0, "me" = 1, and "them" = 2, what is A after executing the example "case" block if "who" = 1?
case (who) you: A=10; me: A = 5; them: A = 1; end

a) A = 10
b) A = 5
c) A = 1
d) A remains unchanged