How can a DBA restore an index to a consistent prior point in time $($PIT RBA or LOGPOINT$)?$

Question $27$Select one:

A$.$

RECOVER the index with BACKOUT YES to the desired TORBA $/$ TOLOGPOINT

B$.$

RECOVER the table space set using the same consistent PIT TORBA $/$ TOLOGPOINT

C$.$

RECOVER the index TORBA $/$ TOLOGPOINT if the index is defined as COPY YES

D$.$

RECOVER the table space using the PIT TORBA $/$ TOLOGPOINT and REBUILD the index