Option b is the correct answer. Mimansa is a school of Indian philosophy that is related with the theory of karma. Karma is the principle of cause and effect, which states that one's actions have consequences for one's future. Mimansa interprets the Vedas as the source of knowledge and authority, and prescribes the rules and methods for performing rituals and sacrifices. Mimansa believes that by fulfilling one's duties and obligations according to the Vedas, one can attain happiness and liberation. Mimansa also explains how karma works in relation to the Vedic injunctions, and how one can overcome the effects of karma by following the Vedic commands. Important Tips Vedanta: Vedanta is based on the Upanishads, which are the philosophical portions of the Vedas. Vedanta teaches that the ultimate reality is Brahman, which is identical to the self (atman). Vedanta aims to achieve liberation (moksha) by realizing one's true nature as Brahman, and overcoming ignorance (avidya) and illusion (maya).