D Question 4 1 pis Investigators wanted to find out whether women at high risk for breast cancer were more likely to survive if their cancer was detected by MRI or mammogram, They enrolled all women diagnosed with breast cancer at UCSF in 2015 and used medical records to find out what their last screening tests had been The frequency of death in women with MRI screening was compared to the frequency of death In women with mammogram screening. What kind of study did they conduct? O Community intervention Randomized controlled trial 3Community randomned bill @ Proveactive cohort study O neupipective cohan Rudy There were 350 people were recruited to participate in g 10 year randomized clinical trial on rilabetes