多选题Which two multicast address ranges are assigned as source-specific multicast destination addresses andare reserved for use by source-specific applications and protocols？ （）A232.0.0.0/8B239.0.0.0/8C232.0.0.0/4DFF3x：：/32EFF2x：：/32FFF3x：：/16
多选题
Which two multicast address ranges are assigned as source-specific multicast destination addresses andare reserved for use by source-specific applications and protocols？ （）
A
232.0.0.0/8
B
239.0.0.0/8
C
232.0.0.0/4
D
FF3x：：/32
E
FF2x：：/32
F
FF3x：：/16
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