Cyclosporine,an Immunosuppressant That Is Commonly Used to Prevent Organ Rejection,is

Cyclosporine,an immunosuppressant that is commonly used to prevent organ rejection,is often modified into microemulsion capsules so that

A) the drugs disperses more easily within the GI tract
B) absorption of the drug from the GI tract is more predictable
C) it is not as toxic to the kidneys and other tissues
D) all the above are true
E) none of the above are true