Concept:The report "Learning Without Burden" focuses on reducing the academic load on students and promoting joyful learning.Explanation:Prof. Yashpal presented this report in 1993. It aimed to reduce stress and encourage interactive learning. The report was later incorporated into the National Curriculum Framework (NCF) 2005. Other commissions like Kothari Commission (1964-66) recommended the 10+2+3 pattern and three-language formula. Secondary Education Commission (1952, Mudaliar) suggested a 3-year secondary and 4-year higher education system. NPE 1986 introduced DIETs. Hence, only Prof. Yashpal Committee recommended "Learning Without Burden".Answer:B. Prof. Yashpal Committee