Nhận biết (M1)

While researching a topic, a student has taken the following notes:

• Blackberries are fruits that contain ascorbic acid, an essential nutrient for humans.

• Every 100 grams (g) of blackberries contains 21 milligrams (mg) of ascorbic acid.

• Many animals can make ascorbic acid in their bodies, but humans cannot.

• Humans must get ascorbic acid from foods, including fruits and vegetables.

• Ascorbic acid is also known as Vitamin C.

The student wants to specify how much vitamin C is in blackberries. Which choice most effectively uses relevant information from the notes to accomplish this goal?

• A.

  Many animals can make ascorbic acid, which is also known as vitamin C, in their bodies, but humans cannot.

• B.

  There is 21 mg of vitamin C in every 100 g of blackberries.

• C.

  Since humans cannot make vitamin C in their bodies, they must get this essential nutrient from foods like blackberries.

• D.

  Blackberries contain vitamin C, which humans must get from food.