What's the best answer to this question: can off duty police carry guns in schools in california?

OPTIONS:
- no
- yes
Answer: no

What's the best answer to this question: do you need to put return address on mail?

OPTIONS:
- no
- yes
Answer: no

What's the best answer to this question: do i need to fast for comprehensive metabolic panel blood test?

OPTIONS:
- no
- yes
Answer:
yes