<span>The correct answer is "none of the above". Low beams, windshield wipers, defroster/defrogger are useless during sunny days; reducing speed doesn't depend on the fact that it is sunny, it would be necessary if it was rainy/foggy or any other kind of weather, but a sunny one.</span>
I think the answer is A. The body's ability to be efficient during movement. Hope this helped.
I think the mother figure because the amount of responsibilities put on her and the amount of care need from a mother.