Why does Professor Soames come to see Sherlock Holmes at the start of "The Adventure of the Three Students"? 1 He thinks one of his students is trying to cheat on an important test.

2 He wants to see Dr. Watson, an old friend of his from their days in the army.

3 He believes that someone is planning to attack him.

4 He suspects that his trusted servant, Mr. Bannister, is stealing from him.

No links please! and if you answer it has to be right