Why do authors use causal relationships in plays? Select three options. to create mystery and tension to introduce the setting to propel the plot forward to keep the story engaging to introduce a new character

Why can this sentence be said to illustrate the indicative mood? insects are often harmful to farm crops. a. it states a condition contrary to fact. b. it makes a request or a demand. c. it expresses a statement of fact. d. it expresses a wish or a hope