Final answer:
The word 'impious' means blasphemous, implying a lack of respect for religious practices or sacred things.
Step-by-step explanation:
The word impious, as used in paragraph 3, means blasphemous. This term describes a lack of respect for religious practices or sacred things. In this context, an impious act or person shows disdain or irreverence towards a deity, religion, or religious practices. The other options provided, such as inhumane, arrogant, and misleading, do not directly relate to the religious or sacred context that impious implies.