I grinned like an idiot throughout . I looked to have the most friendly / outgoing coordinator , and I answered both questions flawlessly , with some slight babbling about my car . I spoke quickly , as I always do when nervous , but I like to think that only added to the enthusiasm I was trying to project . ( When I mentioned NYC , she invited me to attend a taping .

Question with options to choose from: What may be the reason they grinned like an idiot ?
Options are: (i) They could nt contain their excitement .; (ii) They knew they were not going to do well .; (iii) Their face was stuck that way since birth .; (iv) They never learned showing a poker face .;
(i)