According to Charaka, the following combinations are correct:
- Siddhartha Snana is beneficial in treating Kushta (skin disorders).
- Bahushoghritam Chauttarabhaktikam is used to treat Rajayakshma (consumption or chronic fever) by improving the digestion and vitality.
- Langhana is used in the treatment of Vataja Apasmara (epilepsy or related disorders).
- Panchagavya Ghritam is used to treat Hridroga (heart disease).
- Gandiradyarishtam is used to treat Vatavyadhi (Vata disorders).
The correct combination is (A) and (B), as Siddhartha Snana is used for Kushta and Bahushoghritam Chauttarabhaktikam is indicated for Rajayakshma.
Thus, the correct answer is (1) (A) and (B).