Composition of mischmetal is
A. 5% of a lanthanoid metal, 95% of iron and traces of S, C, Ca and Al
B. 95% of an actinoid metal, 5% of iron and traces of S, C, Ca and Al
C. 95% of a lanthanoid metal, 5% of iron and traces of S, C, Ca and Al
D. 95% of a transition metal, 5% of iron and traces of S, C, Ca and Al
