Final answer:
For venous stasis, Pentoxifylline is commonly used to improve blood flow within the veins and the return of blood to the heart. Aspirin may be used in some cases as part of dual antiplatelet therapy.
Step-by-step explanation:
For the treatment of venous stasis, oral medications are often used in conjunction with compression therapy and proper wound care. Pentoxifylline is a medication that improves blood flow within the vein and return of blood to the heart, and it has been used to help with venous stasis. While aspirin is usually prescribed preventively for arterial conditions when plaque buildup is evident, it can also be used sometimes in venous disease as part of dual antiplatelet therapy (DAPT), often combined with another antiplatelet drug such as clopidogrel to reduce cardiovascular events. Although not commonly used for venous stasis, dipyridamole is another antiplatelet drug but is less likely to be used for this specific condition. Therefore, the answer would be A) Pentoxifylline, with B) Aspirin being a potential adjunct in certain cases.