Which of the following does NOT reflect a possible relationship within a circle.
A. diameter = 2.6 cm; circumference = 8.164 cm
B. diameter = 7 in; circumference = 19.5 in
C. radius = LaTeX: \frac{2}{5}2 5; circumference = 2.51 m
D. radius = 4 yd; circumference = 25.12 yd