What is the default minimum requirement for location tracking of a device?
A. three APs at better than -67 dBm
B. three APs at better than -70 dBm
C. three APs at better than -75 dBm
D. three APs at better than -80 dBm
E. four APs at better than -67 dBm
F. four APs at better than -70 dBm
G. four APs at better than -75 dBm
