When a speaker begins a story in the opener and concludes it in the closer, this is called a strategy?

When a speaker begins a story in the opener and concludes it in the closer, this is called a hook strategy

Explanation: There are several kinds of hooks that can be used but telling a story at the beginning and concluding it in the closer is a fantastic way to engage the audience. The hook strategy consists in giving the audience engaging material to keep their attention.

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.