What is the total number of species from the data given?
a. 12
c. 14
b. 13
d. 15

What is the value of N(n-1) for species C?
a. 0
c. 2
b. 1
d. 3

What is the diversity index or the value of D in the given data?
a. 0
c.0.2
b. 0.1
d. 0.3