$.$ ?Enterprise resource planning $($ ERP $)$ ?represents: Select one: O a $.$ ?The system that integrates only financial aspects of business activities. O b $.$ ?The system that integrates financial spects of a company's operations with its traditional Als. O c $.$ ?The system that integrates only non $-$ financial aspects of business activities. O d $.$ ?The system that integrates financial data with non $-$ financial operating data.