Which fact must network administrators consider when implementing encryption policies for company data that will be sent internationally?

Which fact must network administrators consider when implementing encryption policies for company data that will be sent internationally?

A.
Some countries do not allow large keys to be use.

B.
Some countries do not allow smaller encryption keys to be exported.

C.
The largest available encryption key should be used to ensure privacy.

D.
Larger encryption keys work much faster than smaller, less efficient keys.