In the following passage, some words have been deleted. Select the most appropriate option to fill in each blank.
There is so much (1) ______ and confusion in life today because the goal of human beings is not clear. Each person (2) ______ to fulfil his desires and dreams without (3) ______ the interest of the other. When we have a (4) ______ motive, we lose the sense of the higher objective of attaining happiness. Therefore, there is lot of (5) ______ in our life.

Select the most appropriate option to fill in blank number 5.