Question

If vitamin A is added to milk, it must be at a level of no less than ______ international units (I.U.) per quart.

(a) 400

(b) 1000

(c) 1500

(d) 2000

The question was posed to me during a job interview.

I'm obligated to ask this question of Regulations in division Regulations of Dairy Engineering

Answer 1

The correct answer is (d) 2000

Best explanation: Vitamin is often added to the milk. In the case of this addition, Vitamin A level shouldn’t be less than 2000 I.U. per quarts.