Gathering information and data, since it refers to the key word: <em>timeline</em>.
C. Loss of calcium.
Kwashiorkor is a protein malnutrition.
Marasmus is a protein deficiency.
Loss of Vitamin C is just Vitamin C deficiency, also known as scurvy or scorbutus.
<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>