Response A is better because it follows the prompt instructions, stays on topic, and provides clearer, more complete information about the core spiritual meanings of a blue rose. Response B is also helpful, but some of its added meanings are less central and slightly less well grounded.

Response A works better because it sticks to what was asked for, stays focused on the main topic, and gives clearer and more thorough information about what a blue rose means spiritually. Response B helps too, but some of the extra meanings it includes aren't as important to the core topic and don't have as strong a foundation.