[单选题]
Suppose a satellite wcye ffzo5 1f( +tp6f+tere orbiti7fiizrbzys27ox )pk:3 9fsu-;o3 lpkng the Earth just above the surface. What is its centripetal acce pz7pr3kz- o)3bxif kifs:; lo92uys7leration?
A. smaller than g
B. equal to g
C. larger than g
D. Impossible to say without knowing the mass.