Which of the Following Statements Is/are CORRECT

Multiple Choice

Which of the following statements is/are CORRECT?
1) The angular momentum quantum number,
,of an electron in an s orbital is always equal to 0.
2) The magnetic quantum number,
,of an electron in a p orbital is +1,0,or -1.
3) The principle quantum number,n,of an electron in a d orbital must be equal to or greater than 3.

A) 1 only
B) 2 only
C) 3 only
D) 1 and 2
E) 1,2,and 3