Rental charges for safe-deposit boxes can vary by size.

The rental charges for safe-deposit boxes can vary by size and the given statement is true

Explanation:

The safe deposit boxes are boxes that are kept in bank in the analog method and it is a locked storage bin and it is kept in a vault or in a secure area and it credits the union rent

In this type of security system the customers receive a key and they must check with the bank employee who will have the second guard key an alternative key must also be provided to unlock the box

In some banks they provide the customers with finger or hand scanning instead of keys and the rents for each boxes depends upon the size of the box which are offered in the bank

the answer is two. hope this !