Who found Voldemort's secret?
-
Regulus Black
-
Sirius Black
-
Bellatrix Lestrange
-
Albus Dumbeldore
A,D
Correct answer
Explanation
Regulus Black discovered Voldemort's horcrux secret when he was taken to the cave and sacrificed himself to steal the locket. Albus Dumbledore independently deduced Voldemort's use of horcruxes through extensive research and investigation.