You are provided with an "Event", "Intent" and "XEmotion" (PersonX's reactions for the given "Event"). Indicate PersonY's reaction (person feels) at the end of this event. Provide one reaction for PersonY. If there's nothing that can be implied, respond as None

[Q]: Event:PersonX invites ___ from school. Intent: 1) to follow the advice. XEmotion: 1) grateful
[A]: happy


[Q]: Event:PersonX helps PersonY study. Intent: 1) assistance. XEmotion: 1) relieved
[A]: grateful.


[Q]: Event:PersonX watches ___ after school. Intent: 1) force something. XEmotion: 1) powerful
[A]:
grateful