The correct answers are A. "Omission of contractions", B. "Use of standard English" and E. "Establishment of objective attitude towards subject".
Explanation:
Expository writing is a type of writing that mainly aims at explaining one topic or situation by providing the events, details and any other type of information that is required for the reader to understand the many issue or topic explained this includes newspapers and scientific articles.
Additionally, most expository texts are written in prose rather than in verse and are formal texts, because of this it is recommended these texts are objective, which means they are not based on personal experiences or beliefs but on facts; also, in terms of style these texts should avoid contractions and jargon as these are considered informal and part of speaking but not writing and should use standard English, in this way these are neutral and understood by a broad public. Therefore, the requirements for writing expository prose are the omission of contractions, use of standard English and establishment of objective attitude towards the subject they describe.
