Which two statements are true about the rules of precedence for operators? (Choose two.)

A、Theconcatenationoperator||isalwaysevaluatedbeforeadditionandsubtractioninanExpression
B、NULLSinfluencetheprecedenceofoperatorsinanexpression
C、The+binaryoperatorhasthehighestprecedenceinanexpressioninaSLstatement
D、ArithmeticoperatorswitheualprecedenceareevaluatedfromlefttorightwithinanExpression
E、MultipleparenthesescanbeusedtooverridethedefaultprecedenceofoperatorsinanExpression