The density of pure water is 1.0 g/ml. Four students measured and calculated the density of pure water samples. The results are
as follows: student 1 got 0.85 g/ml, student 2 got 0.94 g/ml, student 3 got 0.95 g/ml, and student 4 got 1.3 g/ml. Which student had the smallest error in their measurement?
A. Student 3
B. Student 2
C. Student 4
D. Student 1