Answer:
Explanation:
1. Heading - Subject of the memo (Like heading gives an idea about the subject about which the work is going to talk about).
2. Main idea- Key points of the memo (key points give the main idea of the memo).
3. Explanation and Supplementary details- description of the issue and possible solutions.(Explanation is synonymous to description providing details of the topic).
4. Summary- Purpose of the memo (Because summary provides the glance of the topic and thus, revealing the purpose too.
