If you have to much food or if your young
A

is used to show a large pause or interruption in thought within a sentence.
A comma does not make sense because all a comma does is separate elements in a sentence; a colon separates thoughts and/or enumerations.
Thus, dash was the only reasonable answer.
You're welcome.
Answer:
Any piece of writing is shaped by external factors before the first word is ever set down on the page. These factors are referred to as the rhetorical situation, or rhetorical context, and are often presented in the form of a pyramid.
Drawing of three two-sided arrows in the shape of a pyramid. Where points meet on top, "Purpose"; bottom left, "Author"; bottom right, "Audience." "Message" is in the middle.
The three key factors–purpose, author, and audience–all work together to influence what the text itself says, and how it says it. Let’s examine each of the three in more detail.
Answer:
He says that the reference desk is the best place to take a nap. or He think that Saul would enjoy talking to the person at the reference desk.
These are the answers 3.A 4.A 5.B