Big Bull Inc. has been in the Project Management Consulting business for the past 50 years; the incorporation bought a building for $1 million dollars in the year 1995; the market value of that building is $4 million now. However, the organization still recorded $1 million as assets in their financial statements. Which accounting principle / concept stipulates this entry? A The Cost Principle B The Going-Concern Concept C The Entity Concept D The Stable-Monetary Unit Concept