What Should We Be Mindful of When Considering Asking Someone

What should we be mindful of when considering asking someone if he or she is thinking of committing suicide?

A) Asking is intrusive and can dangerously undermine a relationship.
B) Asking is likely to prompt a suicide attempt if the person is truly depressed.
C) Asking is unlikely to yield a useful reply; it is better to look for silent indicators.
D) Asking conveys understanding and is completely acceptable.