Answer the following question: I am verifying the answers generated by an automatic system to the following question: what did elijah mccoy invent Suggested answer: Elijah J. McCoy (May 2, 1844 October 10, 1929) was a black Canadian-American inventor and engineer, who was notable for his 57 U.S. patents , most to do with lubrication of steam engines. Should I validate this answer?

Select from the following. (i) No (ii) Yes
Answer:
(ii)