Step 1: Understanding Cārvāka philosophy.
Cārvāka (Lokāyata) is a materialist school of Indian philosophy. It rejects metaphysics, the soul as a separate substance, rebirth, karma, and liberation beyond death.
Step 2: Analysis of options.
(A) Correct: Cārvāka holds that the soul is identical with the body and ceases with bodily death.
(B) Correct: Consciousness is seen as an emergent property of material elements, not a separate substance.
(C) Correct: Since there is no afterlife, death itself marks the end of suffering and is effectively liberation.
(D) Incorrect: Cārvāka accepts only four elements—earth, water, fire, and air—and rejects ether (ākāśa) because it is imperceptible.
Step 3: Conclusion.
The admissible tenets in Cārvāka philosophy are (A), (B), and (C).
Final Answer: (A), (B), (C)