49) A Surgeon decided to conduct a new technique for carpel tunnel syndrome management. he did a RCT with 200 patients divided into two groups each group has 100 patients. one group got the standard technique, other group got a new technique.. Results New technique symptoms improve 85 not improve 15 Standard technique symptoms improve 75 not improve 25 What is the relative risk of significant improvement using the new technique A.0.8 B.1.13 C.0.6 D.1.66 Single best answer