Answer:
I believe it is B. I hope this helps. sorry if wrong
Answer:
i think the answer is a or c i really dont know about the other answers
Explanation:
It was c because they was the first one I am 98℅ sure.
The supply of coal was crucial to the industrial revolution because coal was cheap and affordable and also it was an excellent source of energy. Coal was the best energy source at the time of the industrial revolution and would allow for machines to be coal powered.
Since you provide no options, That could be considered an economic Benefit. Using require materials will lead to using less money for the expenditure, which later on could be allocated to fund a more important/pressing matter such as welfare.
hope this helps