Mrs Philanderer has grown tired of her husband's suspected marital infidelities. She engages the services of a private detective who takes long-range photographs with his camera of Mr Philanderer engaged in improper extra-marital activities. Mrs Philanderer intends using these photographs in court. Consider the following statements and choose the correct option: 1. The photographs will be documentary evidence. 2. The photographs will be evidence of uncertain classification. 3. The photographs will be real evidence. 4. The photographs will be expert evidence