A patient is being seen in the dermatology clinic to have allergy testing performed. What
statement is accurate regarding this type of testing?
a. A positive reaction is evidenced by the appearance of an urticarial wheal.
b. The arms are the most suitable area of the body for skin testing.
c. A negative response can be interpreted as an absence of sensitivity to an allergen.
d. There is no risk of a false-negative result.
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