Which example reflects ad hominem logical fallacy?
1. yes, the governor has made some mistakes during his term. former governors made mistakes too. making mistakes is only human, and it is a good practice to forgive people.
2.
investing in the stock market is like gambling in a casino. there’s no guarantee that you’ll profit.
3.
spending time studying in the library every day after school is better than never cracking a book.
4.
students should protest against the principal’s policy on prom parties because he's too old to understand what teenagers want.

4

Explanation:

The example reflects ad hominem logical fallacy. is number

4.

Students should protest against the principal’s policy on prom parties because he's too old to understand what teenagers want.

Ad hominem logical fallacy is a logical conclusion devired from attacking other person´s argument by attacking the person him /herself.

In this case ¨he is too old to understand¨ is not a valid argument to support that the students  should protest against his policies.

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.

the students want to see the great sphinx of giza, which is very popular with tourists.