What is a key difference between an Aruba Air Monitor (AM) and an Aruba Spectrum Analyzer (SA)?

What is a key difference between an Aruba Air Monitor (AM) and an Aruba Spectrum Analyzer (SA)?
A . An AM detects threats such as rogue APs, while an SA analyzes RF conditions.
B . An AM detects rogue APs and provides data services to clients, while an SA only detects rogue APs.
C . An AM scans on only one 802.11 frequency band, while an SA scans on both 802.11 frequency bands.
D . An AM both detects wireless intrusion attempts and mitigates them, while an SA only
detects wireless intrusion attempts.

Answer: A