Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: Beyond Ageing Project: A RCT to Assess the Benefit of Improving Mental Health Literacy as Well as the Effect of Folate and B12, and Physical Activity, in Preventing Major Depression and Cognitive Decline Among Older Australians
Brief Summary: The purpose of this study is to determine whether folate and vitamin B12, physical activity and mental health literacy can prevent depression, and folate and vitamin B12 and physical activity can prevent cognitive impairment in older people. Also the study aims to assess the benefits for older people in improving their knowledge about mental health in relation to depression.


Options:
A: Arm Label: Folic acid (400mcg) + Vitamin B12 (100 mcg); Type: EXPERIMENTAL; Interventions: Drug: Folate (400mcg) and Vitamin B12 (100 mcg) | Arm Label: Mediated physical activity promotion; Type: EXPERIMENTAL; Interventions: Behavioral: mediated physical activity promotion | Arm Label: Mental health literacy; Type: EXPERIMENTAL; Interventions: Behavioral: Mental health literacy | Arm Label: Placebo tablet; Type: PLACEBO_COMPARATOR; Interventions: Drug: placebo | Arm Label: Nutrition information; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Nutrition information | Arm Label: Pain and arthritis management information; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: pain and arthritis management information | Intervention Type: DRUG; Name: Folate (400mcg) and Vitamin B12 (100 mcg); Assigned to Arm(s): Folic acid (400mcg) + Vitamin B12 (100 mcg) | Intervention Type: BEHAVIORAL; Name: mediated physical activity promotion; Assigned to Arm(s): Mediated physical activity promotion | Intervention Type: BEHAVIORAL; Name: Mental health literacy; Assigned to Arm(s): Mental health literacy | Intervention Type: DRUG; Name: placebo; Assigned to Arm(s): Placebo tablet | Intervention Type: BEHAVIORAL; Name: Nutrition information; Assigned to Arm(s): Nutrition information | Intervention Type: BEHAVIORAL; Name: pain and arthritis management information; Assigned to Arm(s): Pain and arthritis management information
B: Arm Label: Active VITATOPS Tablet (folic acid 2mg, B6 25mg , B12 500ug); Type: ACTIVE_COMPARATOR; Interventions: Drug: Active VITATOPS Tablet (folic acid 2mg, B6 25mg , B12 500ug) or placebo | Arm Label: Placebo Tablet; Type: PLACEBO_COMPARATOR; Interventions: Other: Placebo | Intervention Type: DRUG; Name: Active VITATOPS Tablet (folic acid 2mg, B6 25mg , B12 500ug) or placebo; Assigned to Arm(s): Active VITATOPS Tablet (folic acid 2mg, B6 25mg , B12 500ug) | Intervention Type: OTHER; Name: Placebo; Assigned to Arm(s): Placebo Tablet
C: Arm Label: Lutein/Zeaxanthin; Type: ACTIVE_COMPARATOR; Interventions: Dietary Supplement: Lutein/zeaxanthin | Arm Label: DHA/EPA; Type: ACTIVE_COMPARATOR; Interventions: Dietary Supplement: DHA/EPA | Arm Label: Lutein/Zeaxanthin + DHA/EPA; Type: ACTIVE_COMPARATOR; Interventions: Drug: Lutein/zeaxanthin and DHA/EPA | Arm Label: Placebo/Control; Type: PLACEBO_COMPARATOR; Interventions: N/A | Intervention Type: DIETARY_SUPPLEMENT; Name: Lutein/zeaxanthin; Assigned to Arm(s): Lutein/Zeaxanthin | Intervention Type: DIETARY_SUPPLEMENT; Name: DHA/EPA; Assigned to Arm(s): DHA/EPA | Intervention Type: DRUG; Name: Lutein/zeaxanthin and DHA/EPA; Assigned to Arm(s): Lutein/Zeaxanthin + DHA/EPA
D: Intervention Type: BEHAVIORAL; Name: dietary supplements; Assigned to Arm(s): N/A | Intervention Type: DRUG; Name: vitamin C; Assigned to Arm(s): N/A | Intervention Type: DRUG; Name: vitamin E; Assigned to Arm(s): N/A | Intervention Type: DRUG; Name: beta-carotene; Assigned to Arm(s): N/A | Intervention Type: DRUG; Name: folic acid/Vitamin B6/Vitamin B12; Assigned to Arm(s): N/A

Answer: A