Which words best support your answer to Question 1? a. “. . . approved a calendar worked-out by Luigi Lilius (d. 1576), a Neapolitan astronomer . . .” (Source 2, lines 16–17)
b. “‘. . . they rarely preserve in the tropical environment of Guatemala . . .’” (Source 3, lines 25–26)
c. “Ice-age hunters in Europe over 20,000 years ago scratched lines and gouged holes in sticks and bones . . .” (Source 1, lines 8–9)
d. “The National Geographic Society provided grants for the conservation work as well as further excavations . . .” (Source 3, lines 30–32)