Which BEST supports the claim that the argument in the last three sentences of paragraph one is valid?
A) It is possible for both its premises to be true and its conclusion to be false.
B) The premise can be determined to be true and the conclusion follows that premise.
C) Some support for the valid conclusion must exist to demonstrate its truth.
D) This argument is valid because it leads to its own conclusion.

Read the passage. (1) since prehistoric times, milk has been a vital source of nutrition for human beings. (2) some doctors and nutritionists believe that consuming milk can be detrimental to our health. (3) milk is one of the most nutrient-dense beverages we can consume and it should be an essential part of a healthy diet. (4) drinking just one 8-ounce glass of milk per day puts you well on your way to meeting recommended daily intakes for important nutrients. which transition would be best to use at the beginning of sentence 2? finally additionally however specifically