Which one is not a source of carbohydrate?

Options

A. Rice
B. Millets
C. Sorghum
D. Gram

Explanation

To determine which option is not a source of carbohydrate, we can follow these steps:

### Step 1: Identify the Options
The options given are:
1. Rice
2. Millets
3. Sorghum
4. Gram

### Step 2: Analyze Each Option
- **Rice**: This is a cereal grain and is well-known as a rich source of carbohydrates.
- **Millets**: These are also cereals and are recognized for their high carbohydrate content.
- **Sorghum**: Another cereal grain, sorghum is similarly a good source of carbohydrates.
- **Gram**: This is a type of pulse (legume) and is primarily known for its protein content rather than carbohydrates.

### Step 3: Conclusion
From the analysis:
- Rice, millets, and sorghum are all sources of carbohydrates.
- Gram, on the other hand, is not a significant source of carbohydrates; it is primarily a source of protein.

Thus, the answer to the question "Which one is not a source of carbohydrate?" is **Option 4: Gram**.

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