[单选题]
15.06: A car travels at 20.0 miles/hr. Wh,pm 7.9h wb5tzk9i4jv(m s eczich one of the following choicqof-b 3.4wl4eis4k qjes best rep - jkl4.fibweqsq4o34resents the speed of the car in SI units of m/s?
A. 533 m/s
B. 45.0 m/s
C. 20.0 m/s
D. 8.9 m/s
E. 0.75 m/s