what should you do in the case that's a guy says you're the father of his 10 year old son and you're not sure.

Question

what should you do in the case that's a guy says you're the father of his 10 year old son and you're not sure.

Answer

Try to determine the truth of the statement. Then continue appropriately. Perhaps establish a relationship with the child, and contribute to his care and expenses.

Good luck