Would you say best wishes to a letter of advice?

I'm writing to a friend that needs advice.I have writen the answer but do i put ';best wishes'; on the end or just ';good luck';??





Thank youWould you say best wishes to a letter of advice?
Whatever you feel comfortable with as both would be appropriate.Would you say best wishes to a letter of advice?
Combine it since you can't make up your mind? Best wishes+good luck= best of luck. : )