Which one is the most painful in our life?

Which one is the most painful in our life
Which one is the most painful in our life
Ha ha! Just have a bit fun to you! According to you, which one of these things is the most painful in our life?  You may choose one or more than...

1. Studying for 7 years in university, then stay home for 10 years unemployed or more than that

2. Being in a very good relationship with someone and they end up marrying other one.

3. Raise a child for 20 years then find out he/she is not yours

4. Work hard for the whole month then go to the ATMm and get robbed

5. Going to school for 11 months then get your report written failed.

6. Being faithful to the person you call your soulmate then in return you get AIDS.

7. Study for the whole night then fail the test.