Watt created a form of steam engine known as the Boulton and Watt steam engine
A. Watt He improved a previous model and patented his own steam engine in 1769.
James Watt is best known for his improvements to the steam engine, which he patented in 1769. His innovations made the steam engine more efficient and were pivotal in driving the Industrial Revolution. Therefore, the correct answer is A. Watt.
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