Select the most appropriate option to fill in blank number (4).
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. swimming.
- wandering- to walk somewhere slowly with no particular sense of direction or purpose.
- hunting- the act of following and killing wild animals or birds as a sport or for food.
- running- the action or sport of running.
- swimming- to move your body through water.
As the part coming ahead in the passage is talking about the "floating" it gives a sense of swimming hence the chosen option will be correct.