Final answer:
Tom convinces Huck to stay with the Widow Douglas by playing on Huck's sympathy.
Step-by-step explanation:
In Mark Twain's book 'The Adventures of Huckleberry Finn', Tom convinces Huck to stay with the Widow Douglas by playing on Huck's sympathy.
He tells Huck that the Widow is old and fragile and that a strong boy like Huck owes it to her to help out. This is true according to the events in the book (Tom convinces Huck to help the Widow).
It's important to note that this question is asking about a specific event in a work of fiction, not a historical fact or concept from a particular subject.