Select the most appropriate option for blank No. 2.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. conscious.
Let's have a look at the meaning of the given words-
- contradictory- being opposite to or not matching something else.
- unclear- not clear or definite; difficult to understand or be sure about.
- important- having great value or influence; very necessary.
- conscious- able to see, hear, feel, etc. things; awake.
Communication can be learned in many ways if somebody is able to see, hear, feel, etc.
Hence, the chosen option is correct.