A digital certificate needs to be added to a CRL$.$ If there is too much delay in adding it to the CRL$,$ what is a potential consequence, if any?

Security may be compromised.

There are no consequences because it is inactive.

You will not be able to encrypt or decrypt using the corresponding public key.

You will not be able to encrypt or decrypt using the corresponding private key.

The expiration date will automatically be extended, increasing the potential for abuse.