Suppose the DJIA stands at 25,700 . You want to set up a long straddle by purchasing 100 calls and an equal number of puts on the index, both of which expire in three months and have a strike of 257 . The put price is listed at $4.35 and the call sells for $5.35. a. What will it cost you to set up the straddle, and how much profit (or loss) do you stand to make if the market falls by 600 points by the expiration dates on the options? What if it goes up by 600 points by expiration? What if it stays at 25, 700 ? b. Repeat part a, but this time assume that you set up a short straddie by selling/writing 1000ct257 puts and calls c. What do you think of the use of option straddles as an investment strategy? What are the risks, and what are the rewards? a. To set up the long straddle, it will cost $ (Round to the nearest dollar Enter a positive number for the cost)