Strep Screen Devices Are Approved for Waived Testing Because (Check

Multiple Choice

Strep screen devices are approved for waived testing because (check all that apply)
i. premeasured reagents are used
ii. controls are built into the devices
iii. interpretation is simple
iv. there are many intricate steps involved

A) i, ii, and iii
B) i, iii, and iv
C) ii, iii, and iv
D) i, ii, and iv