The Supreme Court Has Ruled That Hearsay Evidence Poses No

The Supreme Court has ruled that hearsay evidence poses no confrontation clause problem so long as two conditions are met. What are these conditions?

A) the out-of-court declarant is "unavailable" to testify at trial and there are multiple witnesses prepared to testify that the statement was made
B) the out-of-court declarant is "unavailable" to testify at trial and the statement can be empirically tested for reliability
C) the out-of-court declarant is deceased and the statement has "some indicia of reliability"
D) the out-of-court declarant is "unavailable" to testify at trial and the statement has "some indicia of reliability."