Q:Extract the answer to the question from the following context. Question: What additional understanding might be needed in overcoming dukkha beside its nature? Context: The teachings on the Four Noble Truths are regarded as central to the teachings of Buddhism, and are said to provide a conceptual framework for Buddhist thought. These four truths explain the nature of dukkha (suffering, anxiety, unsatisfactoriness), its causes, and how it can be overcome. The four truths are:[note 4]
A:
its causes