Who wrote Ashtadhyayi, a book on grammar from the 4th century BCE?
65. Consider the following statements:
i. Panini's Ashtadhyayi is grammer book on Sanskrit.
ii. The Mahabhasya, attributed to Patanjali, is a commentary on selected rules of Sanskrit grammar from Pāṇini's treatise, the Ashtadhyayi.
Which of the following is/are incorrect?