Casts Made from Improperly Disinfected Restorations

question 20

Multiple Choice

Casts made from improperly disinfected restorations:

• A) will not harbor microorganisms
• B) should be immersed in solution
• C) should be stored for 24 hours first
• D) cannot be disinfected, so start over

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Definitions:

Opportunity Cost

The potential benefit that one misses out on when choosing one alternative over another.

Trade

The activity of buying, selling, or exchanging goods and services between people, firms, or countries.

Comparative Advantage

The ability of a country or firm to produce a particular good or service at a lower opportunity cost than its trade partners.

Opportunity Cost

The cost of foregoing the next best alternative when making a decision. It represents the benefits an individual, investor, or business misses out on when choosing one alternative over another.