Following is the data of four species (S1 – S4) present (+) or absent (–) in five different habitats (P, Q, R, S and T). Which species has the maximum diversity?
| P | Q | R | S | T |
| S1 – | – | – | + | + |
| S2 + | + | + | + | – |
| S3 – | – | – | – | + |
| S4 + | – | + | – | + |
A S1
B S2
C S3
D S4
S2 as its present in most of the habitats