Organizing sentences around a central idea creates alan a. introiduction b. paragraph c. comparison d. supporting detail

A. Introduction

Explanation:

The organisation of the sentences around the central idea creates an introduction. Introduction gives the details of the context to be talked about or studied in detail. It thus forms the sentences around the central theme or the topic of the story or the paper. The central idea is detailed with the help of the further sentences in a short paragraph and gives the gist of the paper. The reader gets an understanding with the help of the sentences.

i think the answer is b