[单选题]
Suppose a satellite were orbitit8+xa m,zzg atm2q,vdtt**x6zqf0 y/ ng the Earth just above the surface. p366 je)wujyt What is its centritj6)p ue63yjwpetal acceleration?
A. smaller than g
B. equal to g
C. larger than g
D. Impossible to say without knowing the mass.