When did the use of iron begin in the sub-continent?
A. Around 1,000 years ago
B. Around 2,000 years ago
C. Around 3,000 years ago
D. Around 4,000 years ago
Answer:C
When did the use of iron begin in the sub-continent?
A. Around 1,000 years ago B. Around 2,000 years ago C. Around 3,000 years ago D. Around 4,000 years ago