The professor's talk is about the ______(care)for animals

The professor's talk is about the ______(care)for animals

应该填名词,care是名词,所以应填care

care

一楼的

caring关心

care虽然是名词，但这里教授所谈论的应该是“护理动物”这个动作，应当用动词care的现在分词形式，填“caring”