Complex carbohydrates can be found in which of the following vegetables?

• A. Tomatoes
• B. Cucumbers
• C. Potatoes
• D. Lettuce

Answer: (C)

Verified step by step guidance

1. Begin by understanding what complex carbohydrates are. Complex carbohydrates are polysaccharides, which are long chains of sugar molecules. They are found in foods that provide energy over a longer period of time compared to simple carbohydrates.
2. Identify the types of vegetables listed in the problem: tomatoes, cucumbers, potatoes, and lettuce.
3. Consider the nutritional composition of each vegetable. Complex carbohydrates are typically found in starchy vegetables. Starch is a polysaccharide, a type of complex carbohydrate.
4. Recognize that potatoes are known for their high starch content, making them a source of complex carbohydrates. Other vegetables like tomatoes, cucumbers, and lettuce are primarily composed of water and simple carbohydrates, with minimal starch content.
5. Conclude that among the given options, potatoes are the vegetable that contains complex carbohydrates due to their starch content.