a colourless volatile flammable liquid which is produced by the natural fermentation of sugars and is the intoxicating constituent of wine, beer, spirits, and other drinks, and is also used as an industrial solvent and as fuel.
There are three main types of alcohol that are cosumed : isopropyl, methyl, and ethyl. All are toxic, and only ethyl, or grain, alcohol can be consumed by humans, but the others find use as sterilizing agents, or as fuels.
Answer:
I think the answer would be option A.
Explanation:
A healthy diet and daily exercise has its benefits for the body. It´s good to be healthy, but you should not exercise too much because you would be overworking what your body could handle. Having a healthy diet includes protein from all the food groups. You would get protein, calcium, and etc from the food groups.
( I am so sorry if my answer is wrong, but that´s what I would choose :) )
The psychologist is using a Token Economy because for doing something, you get a reward in exchange.