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