a
b
c
d
Answer is Wrong!
Answer is Right!
The correct answer is C. CCL Coal Mining.
SAIL is a state-owned iron and steel company. Hindalco is a multinational aluminium company. BALCO is a state-owned copper company. CCL is a private sector coal mining company.
CCL is the only company in the list that is not involved in the iron and steel industry. It is a coal mining company.