Final answer:
The best advice for Marko is to encourage his grandfather to seek professional help, engage in enjoyable activities and hobbies, and maintain regular communication with him.
Step-by-step explanation:
The best advice for Marko is to
- Encourage his grandfather to seek professional help, such as talking to a therapist or counselor. They can provide support and guidance in dealing with grief and adjusting to life without his grandmother.
- Suggest his grandfather engage in activities that he used to enjoy or try new hobbies. This can help him regain a sense of purpose and find joy in life again.
- Urge Marko to keep in regular contact with his grandfather through phone calls, video chats, or even arranging for someone to visit him. Regular communication can provide emotional support and help reduce feelings of isolation.