This question asks you to match the drugs from List I with their corresponding substitute drugs from List II as per Bhavprakasha.
- Chitraka corresponds to Apamargakshara, which is known as a substitute in the context of Bhavprakasha. Thus, (A) matches with (I).
- Bhallataka corresponds to Chitraka, another drug from the same text. Thus, (B) matches with (II).
- Somaraji corresponds to Chakramarda, used as a substitute. Thus, (C) matches with (III).
- Bakul Puspa corresponds to Kalhara, a known substitute in Ayurveda. Thus, (D) matches with (IV).
Thus, the correct matching is (A)
-(I), (B)
-(II), (C)
-(III), (D)
-(IV).