There are 100 Senators in the US Senate. How many ways can a committee of 4 U.S. Senators be chosen to study the voting equality? O A. 94,109,400 ways because the order of committee selection matters. O B. 3,921,225 ways because the order of committee selection matters. O C. 94,109,400 ways because the order of committee selection doesn't matter. O D. 3,921,225 ways because the order of committee selection doesn't matter