The outer and inner radii of a hollow cylinder are $(4.23 \pm 0.01) \text{ cm}$ and $(3.89 \pm 0.01) \text{ cm}$ respectively. What is the thickness of the wall of the cylinder?
- A$(0.34 \pm 0.02) \text{ cm}$
- B$(0.17 \pm 0.02) \text{ cm}$
- C$(0.17 \pm 0.01) \text{ cm}$
- D$(0.34 \pm 0.01) \text{ cm}$
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