Which of the following statements is not true according to your reading

A．Placing a piece of tissue paper between each layer of clothing will help prevent wrinkling.
B．You must stuff your shoes with underwear or socks and other valuables so they won't be crushed during your travels.
C．Pack each item one at a time in a clockwise direction.
D．Check with the Transportation Security Administration to verify that the items you are carrying on the plane are allowed onto the aircraft.