If A : B = 2 : 3, B : C = 4 : 5 and C : D = 6 : 7, than A : D is:

A) 2: 7

B) 7: 8

C) 16: 35

D) 4: 13

This MCQ is part of the UP PSC Previous Year Questions (PYQs) series, focusing on UPPSC Prelims 2004 (GS Paper I)