Confidentiality,the Ethical Obligation to Keep Client Information Confidential,is Founded on the Belief

Confidentiality,the ethical obligation to keep client information confidential,is founded on the belief that:

A) attorneys can give the client 100% assurance of a not guilty or not liable verdict.
B) clients should be able to tell their attorneys everything about their case, so proper legal advice can be given.
C) clients have the right to remain silent.
D) clients often forget to tell their attorney all about their case.