$(12$ pts$)2.$ Recent advances in process technology have quadruple the number transistors you can fit on your die. Currently, your key customer can use up to $4$ processors for $40\%$ of their application. You have two choices: $(1)$ increase the number of processors from $1$ to $4(2)$ use $2$ processors but add features that will allow the applications to use them for $80\%$ of execution.

Which will you choose? Why?