Which of the following statements is/are correct regarding the Vedic literature available for reconstructing the ancient Indian history? I. Vedic literature, mainly the four Vedas i.e. Rig, Yajur, Sama and Atharva Vedas, are entirely in a different language, which can be called the Vedic language. II. The vocabulary of Vedic literature contains a wide range of meaning and at times different in grammatical usages