Answer:
This is the meaning of twinge. ☺☺
Explanation:
<h3>Sudden short pain or an unpleasant emotion. </h3>
The correct word in the set would be ingenious.
The telephone is an ingenious invention. That means that it is very clever or innovative.
Ingenuous means innocent, sincere.
One incident that I can think of was when my close friend had her internship at a place where the inhabitants were mostly Muslims. She trembles at the sight of them and she's hardly herself when she sees them. She's a good person, not at all racist and judgmental, but her fear seems to have sprung forth from news about extremists.
