1.14 Chapter 1 32. Three cylindrical flasks A, B and C of diameter 50 mm, 75 mm and 100 mm, respectively have gradua- tion marked in mm and are used for measurement of volume of liquid. Which of the following statements is correct? (a) A is more accurate than B and C (b) C has better least count than B (c) The least counts of all three are the same. (d) B has better least count than A.