What is the allusion to rules of the game by amy tan

I’m not very sure about this question but if I had to say then it would be

Amy Tan's "Rules of the Game" is set in San Francisco's Chinatown, and is a classic story of a mother instilling wisdom and strengths into her children to allow then to overcome their circumstances.

the legal limit for the drivers who can drive after consuming any amount of alcohol is 21 years.

explanation:

on november 1, 1996, a "zero tolerance law" was put into effect in the new york state.

according to this zero tolerance law, for people under the age of 21 years, it was illegal to purchase and possess alcohol or to drive after consuming any amount of it.

also, the alcohol involvement rate for the drivers under the age of 21 was roughly twice that of elderly drivers.