Correct option is C
Extended learning activities are generally more about encouraging independent learning and exploration rather than being a primary basis for evaluation. The activities suggested as part of ‘Extended learning’ in textbooks are:
These are important value-additions to children’s repertoire of knowledge and skills.
Some of these require students to collect information of various kinds and draw conclusions on their own.
Some of these enhance children’s interaction with experts, teachers, and society at large.
These form an important basis for students’ evaluation.