Question

which is the main reason why it professionals need to pursue continuing education and self - directed learning?
to obtain a formal degree
to develop a broad historical perspective
to meet legal training requirements
to maintain and improve professional skills

Explanation:

IT field is dynamic with rapid technological changes. Continuing education and self - directed learning help IT professionals keep up with new technologies, tools, and best practices. Obtaining a formal degree is not the main focus of such learning for working IT professionals. A broad historical perspective is not the core need. Meeting legal training requirements is usually a secondary or less common reason compared to skill maintenance and improvement.

Answer:

to maintain and improve professional skills