Which of the following describes the correct way to sign the number 7?
a) With palm facing inward, extend all fingers and then touch the tips of your pinky/fifth finger and thumb together.
b) With palm facing outward, extend all fingers and then touch the tips of your pinky/fifth finger and thumb together.
c) With palm facing inward, extend all fingers and then touch the tips of your ring/fourth finger and thumb together.
d) With palm facing outward, extend all fingers and then touch the tips of your ring/fourth finger and thumb together.