Beri-beri,Scurvy and Rickets are respectively caused by

Options

A. A & B, D and C
B. B, C and D
C. D, B and A
D. A, D and C

Answer

To answer the question regarding the causes of Beri-beri, Scurvy, and Rickets, we can break down the information step by step:

### Step 1: Identify the diseases
- **Beri-beri**
- **Scurvy**
- **Rickets**

### Step 2: Determine the nutrients that cause these diseases
- **Beri-beri** is caused by a deficiency of **Vitamin B1** (Thiamine).
- **Scurvy** is caused by a deficiency of **Vitamin C**.
- **Rickets** is caused by a deficiency of **Vitamin D** (and minerals like phosphorus and calcium).

### Step 3: Summarize the causes
- **Beri-beri** → Vitamin B1 deficiency
- **Scurvy** → Vitamin C deficiency
- **Rickets** → Vitamin D deficiency

### Step 4: Write the final answer
The respective causes of Beri-beri, Scurvy, and Rickets are:
- **Beri-beri**: Vitamin B1
- **Scurvy**: Vitamin C
- **Rickets**: Vitamin D

Thus, the answer is **Vitamin B1, Vitamin C, and Vitamin D**.