Among the given sugars, sucrose is a natural sugar while the others are artificial. Among the artificial sugars, alitame is about 2000 times sweeter than cane sugar.

The Sweetest Artificial Sugar

Introduction:
Artificial sweeteners are sugar substitutes that provide sweetness to food and beverages without adding significant calories. They are widely used as alternatives to sugar by people who are looking to reduce their calorie intake or manage conditions such as diabetes. Among the options given, the sweetest artificial sugar is alitame (option C).

Explanation:
Let's discuss each option and why alitame is considered the sweetest artificial sugar.

a) Aspartame:
Aspartame is a low-calorie artificial sweetener that is commonly used in diet sodas, sugar-free beverages, and various food products. It is approximately 200 times sweeter than sucrose (table sugar). However, while aspartame is quite sweet, it is not the sweetest among the options given.

b) Sucralose:
Sucralose is another popular artificial sweetener that is commonly found in products like Splenda. It is approximately 600 times sweeter than sucrose. While it is sweeter than aspartame, it is not the sweetest option.

c) Alitame:
Alitame is an artificial sweetener that is relatively less known compared to aspartame and sucralose. It is approximately 2,000 times sweeter than sucrose, making it the sweetest among the given options. Alitame is heat-stable, meaning it can be used in baking and cooking without losing its sweetness. It is also considered safe for consumption by regulatory authorities such as the FDA.

d) Sucrose:
Sucrose is the natural sugar found in sugar cane and sugar beets. It is commonly used in a wide range of food products and has a sweet taste. However, among the given options, it is not as sweet as the artificial sweeteners mentioned above.

Conclusion:
In conclusion, among the options given, alitame is the sweetest artificial sugar. It is approximately 2,000 times sweeter than sucrose and is considered safe for consumption. However, it's important to note that individual preferences for sweetness may vary, and it's always advisable to use artificial sweeteners in moderation as part of a balanced diet.