Human Body

Concept: Sunlight is essential for the synthesis of Vitamin D in the body. Step 1:Understand the role of sunlight.
Sunlight helps the skin produce Vitamin D, which is necessary for:

• Calcium absorption
• Bone development

Step 2:Effect of deficiency.
Lack of sunlight leads to Vitamin D deficiency, causing:
Step 3:Eliminate incorrect options.}

• Dermatitis Skin condition, not directly due to lack of sunlight
• Scurvy Caused by Vitamin C deficiency

Final Answer: