Spreads offer the potential for a small profit while limiting the risk. Construct a bull money spread using Amazon$$s $($AMZN$)$ March $7,$ $$210$ and $$215$ calls, where options premiums are $$7($$$210$ call$)$ and $$5($$$215$ call$),$ respectively. Hold until the options expire. a$.$ What is the cost of the spread? b$.$ What is the maximum possible loss on this transaction? c$.$ What is the maximum possible profit on this transaction? d$.$ At what stock price or prices at the expiration date will the position show a zero profit? e$.$ Graph the profit$/$loss diagram of your position at expiration.