Four students measure the length of a block of wood. The block has a length of 4.0 cm. The measurements taken by the students are given below. Student A: 3.9 cm Student B: 4.0 cm Student C: 4.1 cm Student D: 3.9 cm The student's measurements show _____. a high degree of precision a high degree of accuracy both a high degree of precision and a high degree of accuracy neither accuracy nor precision