Which of the following is an example of being reliable?
a. having a plan for others to follow
b. providing hope
c. brave determination
d. consistent effort and action

With the choices provided, the concept that would show that a person is indeed reliable is that he or she has shown consistent effort and action. To be reliable means that you can be depended on when it comes to various tasks may it be individual or in groups. The completion of certain action items depends much on the effort exerted by the guided team.

Answer the lack of variation in activity can lead to boredom and eventually cause exercise to stop;

Answer sweat and vasodilation;