Answer:
The best strategy would be to tell his friend that he is not willing to do drugs and doesn't want to be around them so he will not go to the party.
The best thing for Mario to do is to tell his friend Omar that it will be best for him not to go. Mario doesn't know these people and the people at this party might apply peer pressure for Mario do do drugs. If Mario wants to maintain his health then it is best for him to just avoid the situation completely.
Hope this helped!
~Just a girl in love with Shawn Mendes
