Answer:
The correct answer is - option C. trial-and-error learning.
Explanation:
Trail-and-learning is a learning process that involves the orderly tries different responses in a particular problem or situation, until the success in getting his aim, found by one of these tries.
It is a mental process that is found by a random process of various trails that increases the chances of the most effective result. It is an important process as trying and getting fail and trying again gives a perspective on how things work and solve problems.
Thus, the correct answer is - option C. trial-and-error learning.