Construct profit diagrams and profit tables on expiration for the following strategy: write two call options with x=100 and market price of 6. Buy one call option with x=90 and market price of 14 and buy one call option with x=110 and market price of 2 (total 4 options). Assume that all the options have the same underlying asset (same stock) and same maturity date. Show your profit diagrams/ tables between $50 and $150 (in $10 increments) on maturity.

Which of the following is not a characteristic of enterprise applications that cause challenges in implementation? a. they introduce "switching costs," making the firm dependent on the vendor. b. they cause integration difficulties as every vendor uses different data and processes. c. they are complex and time consuming to implement. d. they support "best practices" for each business process and function. e. they require sweeping changes to business processes to work with the software.