Concept:Orderliness is the quality of behaving in a peaceful, organised, and disciplined manner in public spaces.
Explanation:Queuing up simply means standing in a line and waiting for your turn without pushing or cheating others.
This civic habit promotes order in public places such as banks, hospitals, schools, and markets.
When people queue properly, confusion, arguments, and disorder are reduced.
It also shows respect for other members of the community.
The result of obeying a queue is a calm atmosphere where every person is attended to fairly.
Hence, the direct effect of queuing in public places is orderliness.
Answer:A. orderliness