Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: The Impact of Anticipatory Guidance on Early Childhood Caries: a Quasi-experimental Study
Brief Summary: This study aimed to compare the impact of anticipatory guidance on the caries incidence of 2-3-year-old preschool children and their 4-6-year-old siblings, as well as on their mothers' oral health literacy, as compared to the conventional Ministry of Health (MOH) programme.


Options:
A: Arm Label: one-to-one dental health education; Type: ACTIVE_COMPARATOR; Interventions: Other: Dental health education | Arm Label: anticipatory guidance technique; Type: EXPERIMENTAL; Interventions: Other: Dental health education | Intervention Type: OTHER; Name: Dental health education; Assigned to Arm(s): anticipatory guidance technique, one-to-one dental health education
B: Arm Label: Motivational interviewing and enhanced community services; Type: EXPERIMENTAL; Interventions: Behavioral: Motivational interviewing, Behavioral: Enhanced community services | Arm Label: Enhanced community services; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Enhanced community services | Intervention Type: BEHAVIORAL; Name: Motivational interviewing; Assigned to Arm(s): Motivational interviewing and enhanced community services | Intervention Type: BEHAVIORAL; Name: Enhanced community services; Assigned to Arm(s): Enhanced community services, Motivational interviewing and enhanced community services
C: Arm Label: I, Intervention; Type: EXPERIMENTAL; Interventions: Behavioral: Dietary Advice | Arm Label: II, Control; Type: NO_INTERVENTION; Interventions: N/A | Intervention Type: BEHAVIORAL; Name: Dietary Advice; Assigned to Arm(s): I, Intervention
D: Arm Label: Umeå, vitamin D 25 microg/d, light skin; Type: EXPERIMENTAL; Interventions: Dietary Supplement: Vitamin D 25 microg/d | Arm Label: Umeå, vitamin D 10 microg/d, dark skin; Type: ACTIVE_COMPARATOR; Interventions: Dietary Supplement: Vitamin D 10 microg/d | Arm Label: Umeå, vitamin D 10 microg/d, light skin; Type: ACTIVE_COMPARATOR; Interventions: Dietary Supplement: Vitamin D 10 microg/d | Arm Label: Malmö, vitamin D 25 microg/d, dark skin; Type: EXPERIMENTAL; Interventions: Dietary Supplement: Vitamin D 25 microg/d | Arm Label: Malmö, vitamin D 25 microg/d, light skin; Type: EXPERIMENTAL; Interventions: Dietary Supplement: Vitamin D 25 microg/d | Arm Label: Malmö, vitamin D 10 microg/d, dark skin; Type: ACTIVE_COMPARATOR; Interventions: Dietary Supplement: Vitamin D 10 microg/d | Arm Label: Malmö, vitamin D 10 microg/d, light skin; Type: ACTIVE_COMPARATOR; Interventions: Dietary Supplement: Vitamin D 10 microg/d | Arm Label: Malmö, placebo, dark skin,; Type: PLACEBO_COMPARATOR; Interventions: Dietary Supplement: No extra vitamin D | Arm Label: Malmö, placebo, light skin; Type: PLACEBO_COMPARATOR; Interventions: Dietary Supplement: No extra vitamin D | Arm Label: Umeå, vitamin D 25 microg/d, dark skin; Type: EXPERIMENTAL; Interventions: Dietary Supplement: Vitamin D 25 microg/d | Intervention Type: DIETARY_SUPPLEMENT; Name: Vitamin D 25 microg/d; Assigned to Arm(s): Malmö, vitamin D 25 microg/d, dark skin, Malmö, vitamin D 25 microg/d, light skin, Umeå, vitamin D 25 microg/d, dark skin, Umeå, vitamin D 25 microg/d, light skin | Intervention Type: DIETARY_SUPPLEMENT; Name: Vitamin D 10 microg/d; Assigned to Arm(s): Malmö, vitamin D 10 microg/d, dark skin, Malmö, vitamin D 10 microg/d, light skin, Umeå, vitamin D 10 microg/d, dark skin, Umeå, vitamin D 10 microg/d, light skin | Intervention Type: DIETARY_SUPPLEMENT; Name: No extra vitamin D; Assigned to Arm(s): Malmö, placebo, dark skin,, Malmö, placebo, light skin

Answer: A