What is counterfactual analysis? A type of impact evaluation design in which participants are randomly assigned to either the treatment group receiving the A program or the control group not receiving it. B An evaluation design that approximates the random assignment of participants but may involve non-equivalent groups. A comparison of outcomes between individuals or groups exposed to the program (treatment group) and those not exposed (control group) to estimate the program's impact. D An assessment of the long-term effects or outcomes of a program or intervention to determine its overall effectiveness