What did Samuel Slater bring to the United States that marked the beginning of American industrialization?

a. secret information about how to build a spinning jenny
b. a steam engine capable of powering an entire mill
c. the raw materials used to build steam-powered textile mills
d. his ability to build a steam-powered textile mill from memory

d.his ability to build a steam-powered textile mill from memory

Explanation:

Samuel Slater when in the UK, he was named "Slater the Traitor" because he brought British textile technology to America, modifying it for United States use. He was able memorize the designs of textile factory machinery as an apprentice to a pioneer in the British industry before resettling to the United States at the age of 21.

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