The answer to the question being presented above is letter c. not readily attainable. Problem solving is an active effort to attain a goal that is not readily attainable because you have to apply critical thinking in order to get the solution to the problem.
Answer:
In these days we can kindle a fire without any trouble, because we can easily get a match
Explanation:
B. is the BEST because it gives the flexibility of theme ideas for courage.
C. is very specific on climbing mountains as the only way to learn about courage.
A and D are criticising courage.