I would go for the English battle filed its way more complex
Because they owned every step of the process to make steel like for example they owned the mines to mine the iron. Then they would own a 2nd mine to mine the coal for the steel. Then they would own the factories to make the steal. That is a vertical monopoly so for shorting your answer you can say they owned the mines and the factories to make the steel.
Answer:
First person evidence; i.e. Evidence from someone who was there when it happened. Original paintings, letters and pictures. Biographies about their lives.
the answer is c, not a or d.
