Correct Answer:
A. reversal
Inversion means reversal of position, order or direction.
- Correct answer - reversal: it has the same meaning as Inversion.
- introvert: a shy, inward-looking person - wrong, it does not mean the same as Inversion.
- diversification: spreading into different areas - wrong, it does not mean the same as Inversion.
- vortex: a whirling mass of water or air - wrong, it does not mean the same as Inversion.