The correct options are
A Magnetite
C Hematite
India is richly endowed with two varieties of iron ores, Magnetite and Hematite. Magnetite is a type of iron ore which has a very high content of iron, and it is one of the finest iron ores with exceptional magnetic properties. The second type is Hematite. As compared to Magnetite, it has a slightly lower content of iron, and it is abundantly available.