The Answer to your question is B that person Is right.
A wouldn't help, it just bottles up their feelings, even more, hurting them in the end worse. Medication can't always be the answer, and you can help with everyday errands, and refer them to a hospice depending on how much this grief is deteriorating their mental health. Based off of where they are mentally, all of these would be a good idea, except A. Help them talk about their stresses but only if they are comfortable with it.
I don't know if this is for homework, or for personal reasons. This answer only really helps with personal reasons.
Drug misuse is mistaking your drugs and drug abuse is using it more then you should