Please, a little help

Based on your own insights and any feedback you received from your observer and interviewer, evaluate your performance as a job applicant and identify an area for improvement.

Which sentence is the most effective in stating the overall purpose of section 4, “confidentiality of user names and passwords? ”

Mohammed reads this sentence. we knew the runner was an amateur because experts can run much faster. based on the contrast clue, what prediction does mohammed most likely make about the meaning of amateur? it means "someone who likes running." it means "someone who dislikes running." it means "someone who has a lot of experience." it means "someone who has very little experience."