Using the indirect strategy to prepare the reader in a bad-news message

A、showsinsensitivitytoyourreader.;
B、allowsyoutoconfuseordistractthereader.;
C、helpsyoukeepthereader'sattentionuntilyoucanexplainthereasonsforthebadnews.;
D、demonstratesyourabilitytovaryyourstrategies.