单选题Which statement is true about assertion in the Java programming language？（）A Assertion expressions should not contain side effects.B Assertion expression values can be any primitive type.C Assertion should be used for enforcing preconditions on public methods.D An AssertionError thrown as a result of a failed assertion should always be handled by the enclosing method.
单选题
Which statement is true about assertion in the Java programming language？（）
A
Assertion expressions should not contain side effects.
B
Assertion expression values can be any primitive type.
C
Assertion should be used for enforcing preconditions on public methods.
D
An AssertionError thrown as a result of a failed assertion should always be handled by the enclosing method.
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