Why does the author mention a cuneiform text that documents "an early sighting of Halley's Cornet, form September 22 to September 28, 164 B.C.E."? A. To explain how important Babylonian events were recorded B. To support the idea that some cuneiform texts provide precise scientific information C. To explain how particular Babylonian customs arose concerning sick persons D. To identify a particularly valuable text from the library of King Ashurbanipal