Its easy, Akbar the Great and Sulaiman the Magnificent both were surprisingly tolerant to their subject religion wise and both were great rulers who led armies to victory. Akbar expanded the Mogul Empire, while Sulaiman beat Hungary at Mohacs in 1526.
The rhythm of early notated music came from: the notation. Option letter B is correct since it made the music change the whole world. Many music notes were changed and added due to the evolution of music and its accompaniment.