How do I annotate a speech?

Below is a digram of a hypothetical bill. which of the following must be the missing legislative step in the diagram?

Doing the text now can someone me

Which of the following was a key accomplishment of the people of songhai? a. they had a strong military and became the largest empire in west africa. b. they established a center of islamic scholarship. c. they worked with iron and prospered from the gold-salt trade. d. they dominated in the trade of ivory, enslaved people, and animal skins.