Washing machine
Remote control
Laptop
Camera
Stove top/ microwave/ oven/ fire
Indoor Plumbing.
Primarily, it has provided a greater level of sanitation in modern life. The use of running water to wash your hands and bathe reduces the likelihood of spreading germs and bacteria. The ability to cleanly remove waste away from heavily populated areas allows for cleaner air, thus, fewer respiratory related illnesses. Ultimately, it has propelled civilizations towards the better quality of life that we enjoy today.
<em>Christlike staying power in romance and marriage requires more than any of us really have. It requires something more, </em><em>an endowment from heaven.</em>
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This is the complete quote from the author Elder Jeffrey R. Holland, american, religious educator in which he pretends to make the reader conscious of the implications of being a Christian and what it is needed. By saying "it requires something more" he is referring that it it not as easy as wanting and trying. Because it is bigger than us, humans.
B is the correct answer :)