Which word signals a problem-solution structure? A. however B. issue C. specially D. unlike

Which three sentences in this excerpt from arthur conan doyle's "the contest" suggest that the author's tone is mocking?

Ineed ideas for this essay something easy that i can do does anyone have any ideas on what i should write on for this 100 points ! write a procedural essay with media that is 1 ½–2 pages in length. clearly state your topic, and include all steps necessary to complete the procedure. you will submit your prewriting and planning documents along with your essay. need i only have 4 hours to do this

I’ve given a lot of thought to what one of them should be, and the answer seems clear.