In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.
Life priorities and ______ are never going to reduce. But among all of them, make some time for ______ the well being of the environment you live in. To save our environment, ______ life changing movement, is required. If anything is required, that is will power, honest ______ and some small initiatives. Save our environment by being a responsible citizen. Teach your child and others to save water. Do not waste water. It's a very ______ element of our environment.
It's a very ______ element of our environment.

Options

A. contradictory
B. precious
C. healthy
D. bulky

Answer

C