Considering Atoms with No Formal Charge,which Statement Best Describes the Valence

Considering atoms with no formal charge,which statement best describes the valence of carbon,nitrogen,and oxygen?

A) Carbon: two bonds,zero lone pairs;nitrogen: three bonds,two lone pairs
B) Oxygen: two bonds,two lone pairs;nitrogen: three bonds,one lone pair
C) Carbon: three bonds,one lone pair;oxygen: two bonds,two lone pairs
D) Carbon: four bonds,zero lone pairs;nitrogen: two bonds,two lone pairs
E) Oxygen: three bonds,one lone pair;nitrogen: two bonds,two lone pairs