Venkat and Vinod are proficient in Java and are responsible for developing Java programs. Visa specializes in SQL and focuses on data-related tasks. Amudha is responsible for product testing and issue identification. Occasionally, Both Venkat and Vinod also reviews and rectifies issues in their programs. Suddenly, shankar introduce an external expert, Mr. Ganesh, to guide the team in optimising the product.Naren checks the product, provides feedback, and monitors its progress. Suren, an end user, employs his own device to perform real-time checks and offer immediate feedback. a. Identify the roles performed by each professional. b. What is the activity performed by Vinod? C. What is the activity performed by Ganesh? d. What is the activity performed by Suren?