GMAT Critical Reasoning (CR) | Re: The ends of modern centuries have been greeted with both

C for me.

the no. system based calender that people have created is not the only one. . . . falls in line with the argument that Georgian calendar is one of many that people use. . . indeed option C can be substituted as is, without changing the meaning / force of arguments (. . irrespective of whether the logic makes any sense, that is not what we need to be bother about)