Correct Answer: Versatile

Solution : The correct choice is the first option.

Versatile means being able to adapt to or be adapted to many different functions or activities. It describes someone who is flexible, adaptable, and capable of handling various situations or tasks effectively.

The meanings of the other options are as follows:

• Orthodox refers to conforming to traditional or established beliefs or practices, often without flexibility or openness to change.
• Fastidious describes someone who is very attentive to and concerned about accuracy and detail, often being excessively particular or critical.
• Ardent refers to having intense feelings or passion for something and showing strong enthusiasm or devotion.