One person hold up his hand, ________, which is a“Give me five”greeting gesture among the American youth．

1. A.
   palm is outwards and five fingers are spread
2. B.
   palm is outwards, five fingers spread
3. C.
   palm outwards and five fingers spread
4. D.
   palm outwards and five fingers are spread

One person hold up his hand, _____, which is a “Give me five” greeting gesture among the American youth．

A．palm is outwards and five fingers are spread

B．palm is outwards, five fingers spread

C．palm outwards and five fingers spread

D．palm outwards and five fingers are spread