The Height of a Window Is Measured by Four Different

The height of a window is measured by four different people.The manufacturer states that the window is exactly 82.0 cm high.Alan determines that the window is 81.9 cm high.Bob determines it is 82.2 cm high.Caroline determines it is 75.0 cm high.Donna determines that the window is 82.1 cm high.Which of the following statements is true?

A) Alan and Bob are accurate and precise.Caroline and Donna are neither accurate nor precise.
B) Alan, Bob and Donna are accurate and precise.Caroline is neither accurate nor precise.
C) None of the four measurements are accurate but Bob and Donna are precise.
D) Alan and Donna are accurate but not precise.