Option(b) i.e "connection " is the correct answer for the given question.
Explanation:
In the visual basics of .Net when we want to establish the connection with the database we have to use the data configuration wizard. A connection is the string contacts of the data source that establishes a connection with the database.
The connection string connects the particular project to the data source configuration wizard.
After creating the string we have to follow the steps on how to create the data set and connect with the database.
Option(a),Option(c) and Option(d) are not relate the connection of the database.
