Choice 2 earns the highest rating among the Giants. 

Attached is the second of two academic studies conducted by the College of Dental Medicine, Midwestern University in Illinois. This shows great results of Choice 2 (both LC and DC) in terms of translucency stability and degree of conversion when compared to other amine-free resin cements from key competitors including 3M, Ivoclar, Kuraray, Kerr, etc. As you can see, Choice 2 earns the highest rating among the Giants.