Which of the following statements are false? 1) The SCOR model consists of four levels: process types, process categories, process classes, and process elements. Activities performed within the supply chain on an industry-, company-, and/or location-specific level are not included. 2) The business activity of verifying a product is defined by the process and actions required to determine product conformance to requirements and criteria. 3) Freight tendering through meetings offers the possibility to involve a high num- ber of bidders with a low process complexity. 4) The three-circle model for risk mapping consists of the assessment of the region, the industry chain, and the supply chain partner