Select the correct text in the passage . Which detall best creates tension in the plot “the tell-tale heart”

The correct answer is: I moved it slowly - very, very, slowly.
Explanation
Suspense is a term to refer to the expectation about the resolution of a situation causing tension or impatient expectation of the viewer or reader. According to the above, it can be inferred that the sentence "I moved it slowly- very, very slowly" because it describes an action that is being performed slowly and is described in great detail causing tension in the reader as the reader wanders wether the protagonist of the story will be discovered as he tries to enter to the room. According to the above, the correct answer is: I moved it slowly - very, very, slowly.