Q. Arrange the following in correct order:
1. Optimism is not a deep, complicated philosophy.
P. In some persons it is an inborn trait.
Q. In fact, it is always taking a positive and bright view of life.
R. It is more of a general attitude of life.
9 They are tuned that way by nature and temperament.
6. However in most cases it is an acquired and nurtured habit.