If rate constant is numerically the same for three reaction of first, second and third order respectively, then which of the following is correct?
A. If [A]=1 then `r_(1)=r_(2)=r_(3)`
B. If [A]lt1 then `r_(1)gtr_(2)gtr_(3)`
C. If [A]gt1 then `r_(3)gtr_(2)gtr_(1)`
D. All of the above