What is the purpose of the following code? a. Creating a table in a database b. Creating a class for a database entity c. Creating a connection to ...

What is the purpose of the following code?
a. Creating a table in a database
b. Creating a class for a database entity
c. Creating a connection to a database
I. Creating a table in a database
II. Creating a class for a database entity
III. Creating a connection to a database
a) I
b) II
c) III
d) I and II
e) II and III
f) I, II and III