Final answer:
The aide should listen to and comfort Mr. Thompson after his wife's passing, providing emotional support in his time of grief.
Step-by-step explanation:
After Mrs. Thompson dies, her husband wishes to share his feelings and emotions. The aide should listen to him and comfort him. It's essential in these situations to provide a supportive presence that allows individuals to express their grief. Listening offers a form of emotional support that can be very therapeutic for someone who is mourning. Moreover, suggesting a counselor could be an additional step if the husband seems to need further support. However, the first response should be to offer a compassionate ear.