public class Bank

$\{$

$$Scanner scan $=$ new Scanner$($System$.$in$)$;

$//$ list of bank accounts and customers

$$ArrayList accounts $=$ new ArrayList$()$;

$$ArrayList customers $=$ new ArrayList$()$;

$$

$$

$$public$$ void addCustomer$()$

$\{$

$//$ read the customer information and add to the list

$//$ Customer class automatically generates a $4$ digit account number

$$ scan.nextLine$()$; $//$ clear the input stream

$$System$.$out.println$("$First Name?: $")$;

$$ String f$\_$Name $=$ scan.nextLine$()$;

$$ System.out.println$("$Last Name?: $")$;

$$ String l$\_$Name $=$ scan.nextLine$()$;

$$ System.out.println$("$Phone Number?: $")$;

$$ String p$\_$Number $=$ scan.nextLine$()$;

$$ Customer c $=$ new Customer$($f$\_$Name, l$\_$Name, p$\_$Number$)$;

$$ customers.add$($c$)$;

$\}$

$$

$$

$//$ other bank code

$$

$\}$

$$

What is the relationship between the Bank class and the Customer class?

Group of answer choices

Dependency

Inheritance

Aggregation

Association

Composition