Which type of presentation aid seldom works well for classroom speeches?

When do group decisions work best?

A. When fast decisions are needed B. When accuracy is crucial C. When the decision will only affect a few people D. When tasks are simple

________, outright lying or obfuscation, is antithetical to authentic communication and should be avoided by PR professionals, according to executive Roxanne Taylor.

A. Dissembling B. Spin C. Embedding D. Covering up