The syntax of the ORDER BY clause is defined in the Java Persistence API as:
orderby_clause ::=ORDER BY orderby_item {, orderbyjtem}*
Which statement is correct about the use of ORDER BY clauses?
A.
Only literals can be specified as an orderby_item.
B.
Fields or properties of any type can be specified as an orderby_item.
C.
The ordering must be specified if two or more orderby_item methods are provided.
D.
If two orderby_item methods are provided the left orderby_item has the higher precedence.