The frequency of Andropogon in a grass lawn is 90 100. Throws were made with 1-meter square quadrat. What is the density of Andropogon in the field?

A. 0.09 per m2
B. 090 per m2
C. 9.0 per m2
D. 90 per m2
E. 900 per m2

Correct Answer: Option B

B. 090 per m2