Match the excretory organs listed under column I with the animals given under column. II Choose answer which gives the correct combination of alphabets of the two
A. A=q, B=t, C=s, D=r
B. A=s, B=q, C=p, D=t
C. A=t, B=q, C=s, D=r
D. A=q, B=s, C=t, D=p