The answer is C. Tobacco.
Sugarcane, coffee, and rice are all food crops, while tobacco is a non-food crop. Sugarcane is a tall grass that is grown for its sweet juice, which is used to make sugar, molasses, and ethanol. Coffee is a shrub that is grown for its beans, which are roasted and ground to make coffee. Rice is a grass that is grown for its seeds, which are cooked and eaten as a staple food in many parts of the world. Tobacco is a plant that is grown for its leaves, which are dried and smoked or chewed.
Tobacco is a major cause of cancer and other diseases, and it is addictive. It is also a major environmental pollutant. The cultivation of tobacco requires the use of large amounts of pesticides and fertilizers, which can pollute soil and water. Tobacco smoke also contains harmful chemicals that can damage the environment.
In conclusion, the answer is C. Tobacco. Tobacco is a non-food crop that is a major cause of cancer and other diseases. It is also a major environmental pollutant.