Consider the Following Statements on Screening

Consider the following statements on screening. Which of the following statements are true?

A) The amount of screening depends only on the size of the orbital.
B) The amount of screening depends only on the shape of the orbital.
C) Electrons occupying orbitals of the same principal quantum number do not screen one another effectively.
D) Electrons with the same azimuthal quantum number but different values of the magnetic quantum number do not screen one another effectively.
E) Electrons in d and f orbitals do not screen electrons in s orbitals.