In a typical SSL setup involving a trusted party and trusting party, what consideration should an Architect take into account when using digital certificates?

In a typical SSL setup involving a trusted party and trusting party, what consideration should an Architect take into account when using digital certificates?
A . Use of self-signed certificate leads to lower maintenance for trusted party because multiple self-signed certs need to be maintained.
B. Use of self-signedcertificate leads to higher maintenance for trusted party because they have to act as the trusted CA
C. Use of self-signed certificate leads to lower maintenance for trusting party because there is no trusted CA cert to maintain.
D. Use of self-signed certificate leads to higher maintenance for trusting party because the cert needs to be added to their trust store.

Answer: C