Those who aquire quick money are impatient to flaunt their wealth and material possessions.

waste
squander
hide
ostentatious

The correct answer is: D. ostentatious

Ostentatious means characterized by vulgar or pretentious display. It is often used to describe people who show off their wealth or possessions in a way that is considered to be in bad taste.

The other options are:

  • A. waste – to use or spend carelessly or extravagantly.
  • B. squander – to spend extravagantly or foolishly.
  • C. hide – to keep something out of sight or knowledge.

Of these, only

ostentatious is consistent with the idea of people who acquire quick money being impatient to show off their wealth.