View the Exhibit and examine the Data Pump architecture. Identify the numbered components.（）

A1 - Oracle Loader, 2 - Oracle Data Pump, 3 - Direct Path API

B1 - Oracle Data Pump, 2 - Direct Path API, 3 - Oracle Loader

C1 - Direct Path API, 2 - Oracle Loader, 3 - Oracle Data Pump

D1 - Oracle Loader, 2 - Direct Path API, 3 - Oracle Data Pump