How Mr. Hollembeak demonstrate appropriate behavior for participating in this discussion are:
- He has come prepared for the discussion
- He is following protocol for the discussion
- He is offering to support his point of view with further details
Mr. Hollembeak
He was fully prepared for the conversation and he made sure that he follow the due process during the discussion.
He was as well prepared to backup his point of view during the discussion with enough details.
Therefore the correct option is ABC.
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