Final answer:
The most likely intervention for a woman with a labile carbuncle would be draining the carbuncle and treating with antibiotics.
Step-by-step explanation:
The most likely intervention included in the plan of care for a woman with a labile carbuncle would be draining the carbuncle and treating with antibiotics. Carbuncles are deeper lesions that typically require drainage and treatment with antibiotics. This helps to clear the infection and promote healing.