The synonym that describe the greatest degree of regret would be : D. Repentant : Feeling remorse to a degree marked by an extreme change
For example, people who felt repentant because he tend to scam other people make a drastic change and decided to became a monk in Asian continent
hope this helps
The percentage of students who participate in each activity.

It is not really murder. because doctor kills the patient only for his will .
If the patient say to kill himself / herself then doctor kills .
Though euthanasia is not legal in the United States, doctors can assist people to kill themselves.
HOPE IT HELPS YOU.
Answer:
to share their travel experiences
Explanation:
the primary motive is to share their travel experiences