Looking at the data, a group of students writes the following statements: I. Engine C would be the most difficult one to lift.

II. Engine B has a speed of 78 km/h.

III. Engine A would beat Engine B in a timed race.

Which statement(s) would be correctly classified as observations?

II onlyII only , ,

I and III and II , ,

III onlyIII only , ,

I and III