Which of the following is true of individuals to whom everyone turns for problem resolution, outstanding work effort, and results?

a$.$ They are able to calmly accept the harsh reality of their human limitations$.$

b$.$ Pride drives them to make good ethical choices in high$-$pressure situations.

c$.$ Hubris consumes them when they find that eventual setback or obstacle they cannot conquer.

d$.$ They are willing to admit that there may not always be a legal or ethical fix.