For insurance purposes, an unfurnished house is considered because no one is living there.

The correct answer is letter "A": Vacant.

Explanation:

Vacant homes are properties empty, meaning without personal belongings inside. Insurance companies offer policies under this scenario overall during the period when the owner is renting or selling the property, will travel, is on vacation, receiving medical treatment or renovating part of the property.

they work in some type of way

answer; /// the use of a bank credit card to make purchase;