Step 1: Understanding the Concept:
The five Skandhas explain what a "person" is. Buddhism argues that we are not a single soul, but a collection of five changing processes.
Step 2: Detailed Explanation:
1. Rupa (Form): Physical body and matter.
2. Vedana (Sensation): Feelings of pleasure, pain, or indifference.
3. Sanna (Perception): Labeling and recognizing objects.
4. Sankhara (Mental Formations): Volitional acts, habits, and prejudices.
5. Vinnana (Consciousness): The awareness that recognizes sensory input.
Option D refers to the elements of nature, while Option B refers to the constituents of a living being.
Step 3: Final Answer:
The five Skandhas are Form, Sensation, Perception, Mental formations, and Consciousness.