Step 1: Definition of Rāśis.
Rāśis are the twelve astrological signs within Jyotiṣa Śāstra (Vedic astrology), such as Meṣa (Aries) and Tulā (Libra).
Step 2: Evaluation of Options.
- Nanda (A): Identified as a Tithi, not a Rāśi.
- Tulā (B): Confirmed as a Rāśi (Libra).
- Bhadra (C): Identified as a Yoga, not a Rāśi.
- Meṣa (D): Confirmed as a Rāśi (Aries).
Step 3: Identification of Rāśis.
The Rāśis identified are Tulā and Meṣa.