Final answer:
The medical assistant should select response A: "I'm sorry to hear that. Could you describe how you're feeling or any specific concerns?" This response acknowledges the patient's concerns and prompts the patient to provide more information about her symptoms and concerns. By gathering more information, the medical assistant can better understand the situation and provide appropriate guidance.
Step-by-step explanation:
The medical assistant should select response A: "I'm sorry to hear that. Could you describe how you're feeling or any specific concerns?" This response acknowledges the patient's concerns and prompts the patient to provide more information about her symptoms and concerns. By gathering more information, the medical assistant can better understand the situation and provide appropriate guidance. Options B, C, and D are also important to consider but are not the most immediate and appropriate response in this situation.