Which of the following two statements accurately reflect the core principles of extension education?
A. It is formal, class-room based system of education with a rigid curriculum
B. It primarily operates as a one way top down dissemination of information from experts to farmers
C. The basic unit for extension work is the individual
D. Its philosophy is to teach people how to think not what to think
E. Learning is most effective when it involves active engagement and practical application
Choose the correct answer from the options given below: