The correct options are
A Shivaji captured Kondana fort when he was eighteen.
B Shivaji captured the fort of Torna in 1646.
C Shivaji conquered and rebuilt the fort of Raigarh.
Shivaji captured the fort of Kondana when he was eighteen years old, in the year 1645. He captured the fort of Torna in 1646. He conquered and rebuilt the fort of Raigarh.