Who was the first king to conquer Malwa, Gujarat and Maharashtra?

Who amongst the following Mauryan rulers did conquer the Deccan?

Who among the following was the first to decipher the Brahmi and Kharosthi scripts used in the inscriptions of Ashoka?

Who was the founder of the Maurya Empire ?

Who was the Physician of Magadh ruler Bimbisara?

Which one of the following was not a part of the dhamma of King Ashoka?