What is the ratio between perimeters of two squares one having 1.5 times the diagonal then the other?  Choose the correct choice from the following options
A) 3 : 6  B) 1.5 : 1  C) 3 : 1.5  D) 2 : 1  E) 3 : 2

Rationale: "d = 1.5 d d = d a √ 2 = 1.5 d a √ 2 = d a = 1.5 d / √ 2 a = d / √ 2 = > 1.5 : 1 answer : b"
Answer: B