Question

Vitamin D: 
Metabolism. 
 

Hint:

Vitamin D is vital for the metabolism of calcium and phosphorus, which are essential for maintaining bone strength and health.

Answer 1

Step 1: Understanding the topic.
Vitamin D plays a crucial role in calcium metabolism and bone health. Its primary function is to regulate calcium and phosphate metabolism in the body.

Step 2: Analyzing the option.
The option correctly identifies the importance of Vitamin D in metabolism. This vitamin is involved in the metabolic process that ensures calcium is absorbed from food into the bloodstream and maintained at appropriate levels.

Step 3: Conclusion.
The correct answer is (a) Metabolism, as it aligns with Vitamin D's critical role in metabolic functions related to calcium and bone health.