What is a deliverable $?$ a $)$ It's the name of a movie that has the famous line $,"$ I bet you can squeal like a pig $.$ Squeeeeee b $)$ It's what the proposal's audience will receive if s $/$ he accepts a proposal $.$ It's what the proposal's audience will give you if s $/$ he accepts a proposal $.$ d $)$ It's what you need to turn in at the end of the Formal Proposal Assignment $.$