Step 1: Understanding food value.
Food value refers to the nutritional contribution of a substance, particularly its ability to provide energy, vitamins, or minerals. Saccharin is an artificial sweetener that provides sweetness without contributing any calories or nutritional value.
Step 2: Analyzing the options.
(A) Saccharin: Correct. Saccharin is a non-nutritive sweetener, meaning it has no food value.
(B) Cane Sugar: Incorrect. Cane sugar provides calories and energy, hence it has food value.
(C) Fructose: Incorrect. Fructose is a natural sugar that provides energy, hence it has food value.
(D) Glucose: Incorrect. Glucose is a simple sugar that is a primary source of energy for the body.
Step 3: Conclusion.
The correct answer is (A) Saccharin, as it has no food value.