Decrease in effective surface area available to the dissolution medium leading to a fall in the dissolution rate, may happen due to which one of the following reasons?
| List I | List II | ||
| A | When two dosage forms have equal t max | I | When their total body clearance is constant. |
| B | AUC values of the two analogs can be compared to measure relative bioavailability | II | Absorption rate constants are equal |
| C | Urinary data is valid to measure bioavailability. III. W | III | When fraction absorbed and elimination rate is constant. |
| D | C max is proportional to the rate of absorption | IV | Excretion of drug and/or metabolite is related to the bioavailable dose. |
Choose the correct answer from the options given below:
Choose the correct match of laxative and its Mechanism of Action (MOA):

Match the following:
(P) Schedule H
(Q) Schedule G
(R) Schedule P
(S) Schedule F2
Descriptions:
(I) Life period of drugs
(II) Drugs used under RMP
(III) List of Prescription Drugs
(IV) Standards for surgical dressing