Question

which of the following is the medical symbol for moderate amount of reaction?
○ ++ or 2+
○ ++ or 3+
○ ++++ or 4+
○ + or 1+

Explanation:

In medical terminology, the symbol for a moderate amount of reaction (like in tests such as urine analysis for protein, etc.) is typically "++ or 2+". A single "+" (or 1+) is a trace or slight amount, "+++" (or 3+) is a strong amount, and "++++" (or 4+) is a very strong amount. So the option with "++ or 2+" represents a moderate reaction.

Answer:

A. ++ or 2+ (assuming the first option is labeled as A, with the text "++ or 2+")