Final answer:
Based on the capability to relieve pain of varying intensities, Drug B appears to be more effective at treating severe pain in comparison to Drug A, which is indicated for mild pain. However, efficacy also depends on the appropriate use for specific pain levels and considering the potential risks and side effects.
Step-by-step explanation:
When comparing Drug A and Drug B in terms of their effectiveness in pain relief, it is important to consider the intensity of pain they are each capable of relieving. Drug A is designed to relieve pain of mild intensity, suggesting it may be an over-the-counter medication similar to acetaminophen or NSAIDs, which are effective for minor aches and pains. Meanwhile, Drug B relieves pain of very marked intensity, which may indicate that it is a stronger pain reliever, possibly an opioid, which can treat more severe pain but carries a risk of side effects and addiction.
The statement that pain relief is subjective is important to consider because the experience of pain varies from person to person; what is mild pain for one person may be severe for another. However, based on the available information, one might conclude that Drug B is more effective for severe pain due to its ability to relieve very marked intensity pain. Nevertheless, this does not necessarily mean it is the better choice for all situations, as the risks and side effects must also be taken into account.