Correct Answer: Energetic

Solution : The correct choice is the fourth option.

The most appropriate synonym is energetic . Dynamic refers to something characterised by constant change, activity, or progress. Similarly, energetic refers to having or showing a lot of energy or enthusiasm, which aligns well with the idea of something being dynamic.

The meanings of the other options are as follows:

• Famous means well-known and recognised by many people.
• Halt means to come to a stop or cease movement or progress.
• Innate refers to qualities or abilities that are natural, inherent, or inborn.