WILL GIVE BRAINLIST

What does “the mean number of weeds in three parts of land” mean?

A. Someone determined the total number of weeds in each plot of land and divided that number by the number of people that live on each plot.
B. Someone determined the total number of weeds in each plot of land in calculated the average.
C. Someone determined the total number of weeds in each plot of land and wrote down the answer.