Chemistry · Structure of atom

Consider the following information regarding the four quantum numbers:\n(A) Principal quantum number (\( n \)) determines the size and to a large extent the energy of the orbital.\n(B) Azimuthal quantum number (\( l \)) determines the shape of the orbital.\n(C) Magnetic quantum number (\( m_l \)) determines the total number of subshells in a principal shell.\n(D) Spin quantum number (\( m_s \)) designates the orientation of the spin of the electron. \nHow many of the above statements are correct?

1. Only one
2. Only two
3. Only three
4. All four