When security is a high priority, why is fiber cabling used?

When security is a high priority, why is fiber cabling used?

A.
It has high data transfer rates and is less vulnerable to EMI.

B.
It multiplexes data, which can confuse attackers.

C.
It has a high degree of data detection and correction.

D.
Data interception is next to impossible.

Explanation:
It is very difficult to tap into a fiber line, and fiber does not
radiate signals as the other cable types do.