The distance time graph of two persons X and Y in a 100 m race are depicted in the given figure.
Then, select the incorrect statement(s).
(i) X and Y are at maximum distance to each other in the time duration 8-10 s.
(ii) The maximum distance between X and Y is more than 20 m.
(iii) The average speed of X is greater than that of Y.
A(i) and (ii) only
B(i) and (iii) only
C(ii) only
D(i), (ii) and (iii)