Identify the four aspects of being sensitive to audience needs when writing business messages.

The four aspects are consists of : one should be sensitive towards the audience’s needs, adapting “you” attitude, Maintaining standards of Etiquette – emphasizing the positive to avoid negative language and be honest not harsh; should be respectful, tactful and talk with diplomacy, Using Bias-Free Language, building a strong relationship with the audience by establishing credibility.

The correct answer is "the protesters were attacked by chinese troops and many were killed or arrested."

Ifound the exercise on the internet. attached is the list mentioned above.in order for a compound to be considered optically active it can't have any axis or plan of symmetry. the molecule  shouldn't also  be superimposable on its mirror image.with such considerations, the compounds that are optically active are: -third compound on the first image is optically active; -second and third compound from the second image are optically actives.