What are two things that speakers can do to boost their confidence in a presentation?

Read the following sentence from excerpt of the narrative of the live of frederick douglass and define the bolded word: "why master was so careful of her, may be safely let to conjecture." question 10 options: a) prayer or hope b) guesswork or speculation c) relief or ease d) disapproval or disappointment

What inference can be made based on the daughters actions in this passage

What is the primary theme of ha jin’s “a decade”?