Consider the following statements and choose the correct option: 1. Criminal law and criminal procedural law form part of the substantive law, whereas the law of evidence forms part of the procedural law. 2. The "facts in dispute" in a particular case are heavily influenced by the applicable substantive law. 3. The Criminal Procedure Act 51 of 1977 can be described as a historical source of the South African law of evidence. 4. If the current South African law does not provide a solution to an evidentiary problem, our courts will first of all search for a solution in the early Roman-Dutch law