A clause 15 radio uses ___________ and supports data rates of ___________ .

A clause 15 radio uses ___________ and supports data rates of ___________ .
A. FHSS or DSSS, 1 Mb/s up to 11 Mb/s
B. DSSS, 1 Mb/s and 2 Mb/s
C. FHSS, 1 Mb/s and 2 Mb/s
D. DSSS, 1 Mb/s up to 11 Mb/s