Respuesta :

100^C2 stands for 100 Choose 2, which is 4950.  

100 Choose 98 is also 4,950



100^C2 = 100^C98
NCK = NC *  N - K

Expanded Form:
N!/K! * N - K!

100!/2! 98! is 100!/98! 2!


Answer:  Letter Choice (A), 4,950


Hope that helps!!!