Examine these components:
1.Execution plan for a non-embedded SQL statement
2.Local, global, and package variables for a session
3.Execution plan for a SQL statement contained in a PL/SQL program unit
4.Results of executed queries and query fragments
5.PL/SQL function result sets
Which of these are stored in the shared SQL area?
A. 1, 2, 4, and 5
B. 1, 2, and 3
C. 1 and 4
D. 1 and 3