Given： Which two are true？（） A: The output is mm. B: The output is mc. C: Component is-a Meter. D: Component has-a Meter. E: DeluxeThingy is-a Component. F: DeluxeThingy has-a Component.
Given： Which two are true？（） A: The output is mm. B: The output is mc. C: Component is-a Meter. D: Component has-a Meter. E: DeluxeThingy is-a Component. F: DeluxeThingy has-a Component.
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