Violation
Which of the following condition(s) increase(s) susceptibility to dental caries? 1. Vitamin K deficiency during tooth development. 2. Vitamin D deficiency during tooth development. 3. Hereditary fructose intolerance. 4. Hyposalivation.
(2) and (4)
(1) (2) (3)
(1) and (3)
(4) only
All of the above.