A Multiple Baseline Design Should Be Used in All the Following

A multiple baseline design should be used in all the following situations EXCEPT:

A) when withdrawal designs are not feasible due to ethical concerns.
B) when there is more than one target behavior, settings, or individual in need of treatment.
C) when you want to determine the relative effectiveness of more than one treatment on a given behavior.
D) when the effects of the independent variable cannot be withdrawn or reversed.