A Therapist Is Using the Sidelying Test to Examine the Posterior

A therapist is using the sidelying test to examine the posterior canal for BPPV.Which of the following statements would be true?

A) The sidelying test may be poorly tolerated by some patients as an alternative to the Dix-Hallpike Test.
B) The scientific evidence indicates that there is no significant difference in efficacy between the sidelying test and the Dix-Hallpike Test.
C) The scientific evidence indicates that there is a significant difference between the sidelying test and the Dix-Hallpike Test.
D) The sidelying test is better tolerated by some patients when used as an alternative to the Dix-Hallpike Test.