Which of the following is not a good source of vitamin D?: (A) Fatty fish, (B) Milk, (C) Fish liver oils, (D) Egg yolk
Answer is B. Good sources of vitamin D include fatty ﬁsh,ﬁsh liver oils, egg yolk etc. Milk is not a good source of  vitamin D.
Reference: Satyanarayana- Biochemistry, 3rd edition, pg-128