'Mr. Radha Nair', the Principal of 'M.G.Public School' appointed Mr. Akash Arora as the coach for the football team which was to play the final match in the State-level tournament. During training the coach inspired the players to win the match in all circumstances. Also he stressed that they had to win the match with the difference of at least five goals from the losing team. He explained special methods to the players for playing both offensive and defensive game. Also he told them how after beating the opponents, football would be passed from one player to the other until it reached the goal box of the opposite team. At the end of the training the coach warned all the players against misbehaving with any of the players of the opposite team, otherwise, they could be punished.

a)  Identify the concept of the planning functions of management described in the paragraph given above.

b)  Explain the four types of concept identified in point 'a' by quoting the relevant lines.