Manu randomly selected 20% of basketball players in his town and asked them their favorite team. Of the basketball players surveyed, 21 chose the Wildcats as their favorite team.
Based on the data, what is the most reasonable estimate of the number of basketball players in Manu's town whose favorite team is the Wildcats?
Answer Choices:
A) 4
B) 84
C) 105
D) 168