Question 3
(Multiple Choice)
A subject performing a methacholine challenge test has the following reproducible results: 
The technologist should do which of the following?
A) Administer the first dose of methacholine.
B) Administer 2.50 mg/ml dose of methacholine.
C) Stop-the test is positive.
D) Administer an inhaled bronchodilator.
Answer
A