Which two statements are true about the Java Cryptography Architecture (JCA)? (Choose two.)
A.
Any JCA provider must implement each supported category of algorithm.
B.
Exactly one implementation of each category of cryptographic algorithm must be provided.
C.
Implementations of cryptographic algorithms can be plugged into a JVM after it has been
installed and at runtime.
D.
Categories of algorithms supported by the JCA include message digests, signatures,
encryptions, key management, and random number generation.