Task: Question Answering
Input (English): Passage: Several scholars have suggested that the Prajñāpāramitā sūtras, which are among the earliest Mahāyāna sūtras, developed among the Mahāsāṃghika along the Kṛṣṇa River in the Āndhra region of South India. Question: The Prajnaparamita sutras were developed along the krsna river in what region of South India?
Output (English): Āndhra