Response A is better because it sticks to the guideline of extracting only what is visible in the image, while Response B adds inferred text from outside knowledge. That makes A more faithful, accurate, and better aligned with the prompt.
Response A comes out on top here since it follows the rules by only pulling out what you can actually see in the image. Response B, on the other hand, throws in extra stuff based on assumptions and outside knowledge. This makes A way more reliable and accurate, plus it does exactly what the prompt was asking for.