For several months, Franklin has been his grandmother's sole caregiver. He takes her to the store, her doctor, and any other place she wants or needs to go$.$ When it is time to make her will, Franklin constantly reminds his grandmother that he is the only one who cares for her and that he can stop taking her places if she does not make him the sole beneficiary of the will. This is an example of

Multiple Choice

economic duress

undue influence

physical duress