Examine the passage below.
(1) An exhibit guide quotes two nonadjacent sentences from a conservation note. (2) The source reads: “The mural was cleaned with a dry method. Small tests were conducted near the lower edge. No original pigment was removed.”
(3) [The note reports, “The mural was cleaned with a dry method. No original pigment was removed.”]
Looking specifically at the museum conservation note sentence, the writer wants to quote the first and third source sentences while omitting the middle sentence. Which revision marks the omission correctly?