Correct Answer: Blasphemy

Solution : The correct choice is the fourth option .

Blasphemy refers to speech or actions that show disrespect or contempt for sacred or divine things, making it the most appropriate substitution for profane talk.

The meanings of the other options are as follows:

• Origami refers to the traditional Japanese art of paper folding to create intricate paper figures and designs.
• Alchemy term refers to a medieval philosophical and proto-scientific tradition that aimed to transform base metals into noble metals and discover a universal elixir.
• Polygamy refers to the practice or custom of having more than one spouse simultaneously.