What is tone?
the way the author's voice sounds.
the way you think about a passage.
the way a passage makes you feel.
the way the characters speak in the passage.

Which best explains how this excerpt creates suspense it develops the plot using dialogue instead of description. it explains that the fishermen have found two graves on the island. it shows that manjiro is a character who asks a lot of questions. it includes a question that the reader will want to know the answer to.