What is the significance of executing this script?

You executed the following script:
SQL>@utlrp.sql
What is the significance of executing this script?

A.
It performs parallel recompilation of only the stored PL/SQL code

B.
It performs sequential recompilation of only the stored PL/SQL code

C.
It performs parallel recompilation of any stored PL/SQL as well as Java code

D.
It performs sequential recompilation of any stored PL/SQL as well as Java code