Law of Evidence is:

The Law of Evidence refers to the rules and principles that govern the admission, presentation, and assessment of evidence in a legal proceeding. It is a fundamental part of the justice system, and its purpose is to ensure that the evidence presented in court is reliable, relevant, and trustworthy. The term "Lex fori" is a Latin term that means "the law of the forum." It refers to the law that applies in the court where the legal proceeding is taking place. In other words, the law of the forum governs the procedure and rules of evidence in a legal proceeding. Therefore, option (B) is the correct answer as Lex fori is the law that governs the rules of evidence in a legal proceeding, which is the Law of Evidence. The other options, such as Lex Tallienis, Lex loci solutions, and Lex situs, refer to different legal principles and do not directly relate to the Law of Evidence.