An Assumption Inherent in Classical Test Theory (CTT)is That

Multiple Choice

An assumption inherent in classical test theory (CTT) is that

A) each test-taker has a true score that would have been obtained if not for measurement error.
B) testtakers can be ranked according to the level of the trait or ability that they exhibit in much the same way that rankings can be made by height.
C) measurement can be perfectly accurate if the measuring tool is well-constructed.
D) All of these