The correct answer is WAPDA (Water and Power Development Authority). The WAPDA football team emerged as the champions of the National Football Challenge Cup in 2026. WAPDA has a strong tradition in Pakistani domestic football, often fielding competitive teams backed by institutional support, which allows them to attract and develop talent. Their victory in this prestigious tournament signifies their continued dominance and strong performance in the national football circuit during that year. The National Football Challenge Cup is a significant event in Pakistani football, bringing together top departmental and club teams to compete for the title, and WAPDA\\\'s win underscores their commitment to sports and their success in the particular season.
- A: KRL (Khan Research Laboratories) is incorrect. KRL is another prominent team in Pakistani football with a history of success in various domestic competitions, including the Pakistan Premier League and the Challenge Cup. However, they were not the winners of the 2026 edition of the National Football Challenge Cup, which was won by WAPDA.
- B: Army is incorrect. The Pakistan Army team is a regular participant in the National Football Challenge Cup and other domestic tournaments. While they are a strong contender and have achieved success in the past, they did not win the 2026 edition of the cup.
- D: Navy is incorrect. The Pakistan Navy football team also competes in national tournaments, contributing to the competitive landscape of Pakistani football. Despite their participation, the Navy team did not secure the championship title for the National Football Challenge Cup in 2026, which was claimed by WAPDA.