A marine biologist and her team capture 56 sea turtles and mark them before releasing them. The following year, they capture 45 sea turtles at the same location. Of the 45 sea
turtles, only 20 have the mark from the prior year. What is the estimated population of sea turtles for that location?

A 25 sea turtles
B 126 sea turtles
C 160 sea turtles
D 240 sea turtles