A Young Father Is Writing a Letter to His Neighbors

A young father is writing a letter to his neighbors trying to convince them to build a new playground in their neighborhood. He's worried that, because his neighbors have such busy lives, they won't take his letter seriously. Given this information, what advice would you give to this young father?

A) Make the letter as short as possible.
B) Make the letter short and fill it with as many statistics about the relation between play and children's health as possible.
C) Make the letter as long as possible.
D) Write the letter on light blue paper because that color has been shown to help people focus.