please provide your references and answer the questions in details

1. Use the topical categories in the left navigation panel of the Codification to identify the first three subtopics within the general topic of Presentation.
2. Use the Master Glossary in the Codification to research the disclosure requirements for postretirement benefits other than pensions. Explain these requirements.
3. The SEC requires companies to file various forms for specific financial reporting purposes. Below are listed various forms required to be filed with the SEC. Utilize the SECs website and describe what each form is used for.

4. Form #	Description
   a. Example:	Annual report pursuant to Sections 13 & 15(d)
   10K	_____________________________________
   b. 10Q	_____________________________________
   c. 11K	_____________________________________
   d. 18K	_____________________________________
   e. 20F	_____________________________________
   f. 40F	_____________________________________
   g. 8K	_____________________________________
   h. S1	_____________________________________
   i. 6K	_____________________________________
   j. 17H	_____________________________________
   k. F3	_____________________________________