The Apple iPad with WiFi connectivity is offered with $16$ GB of storage at $$499,$ with $32$ GB of storage at $$599,$ and with $64$ GB of storage at $$699.$ a$.$ Identify the iPad versions on a price$-$versus$-$GB plot. b$.$ Which is the good version? The better version? The best version? c$.$ What might have driven Apple to offer a $16$ GB version of the iPad? A $64$ GB version? d$.$ According to the theory of extreme aversion, which version of the iPad is likely to be most popular with consumers"