The traits of a hero are usually determined by all of these except for C - the plot of the story.
For that reason, the correct answer is probably a - cultural values, b - their experiences, d - their mentors.
It also makes sense that the different traits every hero has are rather complex when compiled together and the reasons why they have become as they have become have multiple reasons.
The answer is a relapse. A relapse occurs when a person who has gone into recovery or has been sober for a long time goes back into abusing drugs and any addictive substances. This can also be seen in patients who had shown a period of health improvement goes back to deteriorating state.
Answers are : The Inca's were a self-insufficient and hard working group of people
: The Inca government provided for its people during times of need