If you suspect someone you know may attempt suicide, you should
a. them talk through their issues
b. them by ignoring their behavior
c. them by pointing out their faults
d. them conceal their problems from others

You should not be doing anything that could have a negative effect on them and that could make theit situation worse - and options c. and d. would make their state worse.

option b. would not help, but option a. would actually help the person considering suicide - this is the correct answer!

The correct answer is b