Ineffective writers often​

A) Leave off the introduction and conclusion
B) Are too brief
C) Imagine they are writing to an actual person,instead of a generic audience
D) ​Leave too much white space on the page

Ineffective Writers

Individuals who struggle with composing text in a clear, concise, or engaging manner, often resulting in poor communication.

Introduction And Conclusion

The opening and closing sections of a speech or piece of writing that serve to introduce the topic and summarize the main points or arguments, respectively.