Why would a flowchart be used in a speech?
a to summarize statistical information which will be clear and immediately visible to the audience
b to show the audience how statistical data are distributed in a given category or area
c to represent statistical data and trends over a given period of time
d to describe the process or steps to solving a problem

A. To show the audience how statistical information which will be clear and immediately visible to the audience.

Explanation:

Flow charts are often used to enhance the impact of speech and to make it more clear and visible to the audience. It organizes and formalizes the data and structure of the speech and contributes to a detailed depiction of the particular sub-topic which makes it easier for the audience to perceive and analyze effectively. The step by step progression would avoid leading to the confusion among the audience and hence, will provide better clarity. It assists the speaker in executing his thoughts and ideas to the audience more beneficially. The main aim of providing flow charts into the speech is to bestow the audience with a common reference point.

a complex sentence consists of an independent clause and one or more dependent clauses.  

to write complex sentences, we must use subordinating conjunctions.  

all the complex sentences begin with a subordinating conjunction and when it occurs, a comma must be place at the end of the dependent clause. on the contrary, if the sentence begins with an independent clause, then no comma is used.

after  

although  

as  

because  

before  

if  

since  

when  

for example,  

after she won the competition, she became very popular.  

although my father was hurt, he continued fighting for his rights.  

as all of you got a ten, you will be able to leave early today.  

before he went to the war, he asked his parents to bless him.  

if it is cold, i won’t go out.  

since you didn’t bring the homework, you will get low grades.  

when it is hot in the town, everyone goes to the beach.