Answer:
privacy: a state in which one is not observed or disturbed by other people.
space: a continuous area or expanse which is free, available, or unoccupied.
surveillance: being watched or kept
Explanation:
The right answer for the main lesson would be <u>security</u>,
In security, you can watch others (surveillance) and at the same time you could be secure and be away form others (space and privacy)
In a free enterprise system, the consumers decide over everything connected to buying the products, such as 1) which goods or services to buy at all 2) where and from whom to get those goods and services 3) how much to buy and 4) what is an acceptable prize for them.