Why does OBJECTID appear in the output in step 5?

Why does OBJECTID appear in the output in step 5?

• A. The Parks dataset defines this attribute in its MITAB schema
• B. The CommunityMap [FILEGDB] Schema Source has a table named Parks that has this column.
• C. All GML feature types must contain this attribute.
• D. All feature types, regardless of format, must contain this attribute.

Answer: (B)