Lets assume you are a risk-averse investor. You would prefer a sure $100 over which of the following? A) A coin flip in which heads gives you $200 and tails gives you $0 B) A coin flip in which heads gives you $300 and tails makes you pay $100 C) A coin flip in which heads gives you $150 and tails gives you $50 D) All of the above E) A and B only