<prompt> The major purpose of randomization in a clinical trial is toFacilitates double blindingReduce selection bias in allocation to treatmentEnsure the groups are comparable on base line characteristicsHelp ensure the study objects are representative of general population  <response>: .Randomization is an attempt to eliminate bias and allow for comparability. It ensures that the investigator has no control over the allocation of paicipants to either study or control group.Park 23e pg: 82 