Question

Which vitamin is abundant in fish liver oil?

• A. Vitamin A
• B. Vitamin C
• C. Vitamin D
• D. Vitamin E

Hint:

Cod liver oil was traditionally given to children to prevent rickets, a Vitamin D deficiency disease.

Answer 1

The Correct Option is C

Step 1: Understanding the Question:
The question asks which vitamin is found in large amounts inside fish liver oil, such as cod liver oil.

Step 2: Key Formula or Approach:
Fish liver oil is a fat, and it stores fat soluble vitamins built up in the liver of the fish. We need the vitamin traditionally linked with fish liver oil as its richest known natural source.

Step 3: Detailed Explanation:
Fish liver oil, especially cod liver oil, has long been used in traditional medicine and modern supplements as the classic natural source of Vitamin D. Vitamin D helps the body absorb calcium and phosphorus from food, keeping bones and teeth strong. Cod liver oil was widely given to children in the past specifically to prevent rickets, the bone softening disease caused by Vitamin D deficiency, which shows how closely fish liver oil is tied to Vitamin D.
Now rule out the other options. Vitamin C is a water soluble vitamin found mainly in fruits and vegetables, not in fatty fish liver oil. Vitamin E is found richly in vegetable oils, nuts, and seeds, not specifically flagged as the standout nutrient of fish liver oil. Vitamin A does occur in fish liver oil too, but the compound most strongly and classically associated with fish liver oil in nutrition teaching is Vitamin D, since the oil's traditional use has always been to fight rickets.

Step 4: Final Answer:
Fish liver oil is best known as a rich natural source of Vitamin D.
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