<prompt> Coho study is a type of -Clinical trialAnalytic studyDescriptive studyExperimental study  <response>: Ans. is b i.e., Analytic study Coho study o Coho study is a type of analytic observational study like case control study. o Coho study proceeds forward from cause to effect, i.e., disease has not occured in subjects In contrast to case-control study which proceeds backward from effect to cause. 