The best awnser is D but A is also doable
Because it ‘computes’ certain tasks, get it. It’s like saying ‘the puncher’ for someone who punches stuff.
A combination circuit would be needed for security because if you had a strait circuit if any one of those sensors or the keypad was ripped off the circuit will now let the flow of electricity be possible but with a combination circuit it helps eliminate that problem because even if on flow path is cut off, other paths are still available <span />
Answer:
Margin is applied to the outside of your element hence affecting how far your element is away from other elements.
Padding is applied to the inside of your element hence affecting how far your element's content is away from the border.
Explanation:
Hope it helps!!!