Quiz: Do You Know These Key Facts About MS? Question Title 1. Race is not a risk factor for MS. True False Question Title 2. A geographical pattern is associated with the distribution of MS across the world. True False Question Title 3. Women have much higher prevalence rates of MS than men do. True False Question Title 4. Smoking is not considered a risk factor for developing MS. True False Question Title 5. Variations in vitamin D-related genes may be associated with MS. True False Next