Which Is an Example of Intent to Treat Analysis in an Experimental

Which is an example of intent to treat analysis in an experimental food stamp program?

A) Individuals in the control group who did not take a posttest are dropped from the study.
B) Members of the treatment group who used less than half of the food stamps they received were not included in the statistical analysis.
C) All participants were kept in their original group-treatment or control-regardless of whether they participated fully.
D) Those in the treatment group who never showed up to get their benefit card were changed to the control group.