Sherlock holmes knocked on Mr. Jabez Wilson's door because he wanted to see the knees of his assistant's trousers. Therefore, Option C is the correct statement.
Holmes pounded at the sidewalk outdoor Wilson's save to decide whether or not the floor became a hole underneath, and he knocked at the door for instructions in order that he ought to see whether or not the knees of Spaulding's pants had been worn away.
Therefore, Sherlock holmes knocked on Mr. Jabez Wilson's door because he wanted to see the knees of his assistant's trousers. Therefore, Option C is the correct statement.
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