The correct answer is B. diligent.
Diligence is the quality of being careful and persistent in doing something. Ants are known for their hard work and dedication to their tasks. They are constantly working to gather food, build nests, and care for their young. They are also very organized and efficient in their work.
The other options are not as accurate descriptions of ants. Ants are not necessarily sensible, as they can sometimes be quite destructive. They are also not always successful, as they can be preyed upon by other animals. And they are not always punctual, as they may sometimes take breaks from their work.
In conclusion, the correct answer to the question "Ant is believed to be the most industrious creature. A. sensible B. diligent C. successful D. punctual" is B. diligent.
