emma is baking cookies to put in package for the frontliners. she has made 75 chocolate chip cookies and 100 oatmeal cookies. emma wants to create identical package of cookies to sell, and she must use all the cookies. what is the greatest number and the least number of packages she can make respectively
A. 30 and 40
B. 25 and 5
C. 19 and 6
D. 12 and 2​