Consumer Service is someone who evaluated and tests consumer products. I would say it is Automobile Manufacturer because they test the car before they sell it to you.
I think you are looking for a work for it - and this word is "megalopolis"
Some examples of a megalopolis are:
A Taiheyo belt in Japan (with Tokio and Osaka)
Northeast Megalopolis with New York and Boston
Yangze River Delta in China
Explanation:
It is important for children to have child rights as it would make their life better. Children have the right to have fun and not just be stuck at home doing homework or chores. If not granted child rights, their life will be very boring which can make them stubborn to instructions if deprived of child rights. E.g. Every child must have their basic needs fulfilled. This is because they will need them to learn, stay healthy and more. If not, their life will be fruitless as they will not get opportunities to make contributions to our society.
A. Trans-Saharan trade network
Answers would be great if there was options