多选题Given an EL function foo， in namespace func， that requires a long as a parameter and returns a Map，which two are valid invocations of function foo？（）A${func（1）}B${foo：func（4）}C${func：foo（2）}D${foo（5）：func}E${func：foo（easy）}F${func：foo（3）.name}
多选题
Given an EL function foo， in namespace func， that requires a long as a parameter and returns a Map，which two are valid invocations of function foo？（）
A
${func（1）}
B
${foo：func（4）}
C
${func：foo（2）}
D
${foo（5）：func}
E
${func：foo（easy）}
F
${func：foo（3）.name}
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