which characteristics should be avoided in formal writing?\nscholarly language\ncomplex sentences\nopinion…

Brief Explanations:

Formal writing aims for clarity and objectivity. Scholarly language is appropriate as it shows expertise. Complex sentences can be used if well - structured. Opinion statements introduce subjectivity and are best avoided as formal writing should be based on facts and evidence. Lengthy descriptions can be used if necessary for precision.

Answer:

C. opinion statements