Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: Study of Community Based Dual Task and Aerobic Exercise Intervention on Cognition and Mobility in Older Adults Without Dementia
Brief Summary: The investigators proposed research will establish whether combining aerobic exercise with cognitive challenges is feasible and effective in community dwelling older adults with early signs of cognitive impairment.


Options:
A: Arm Label: Exercises+CognitiveTraining+Vitamin D3; Type: EXPERIMENTAL; Interventions: Dietary Supplement: Vitamin D3, Other: Exercises (E), Other: Cognitive Training (CT) | Arm Label: Exercises+CognitiveTraining+Placebo D3; Type: EXPERIMENTAL; Interventions: Other: Exercises (E), Other: Cognitive Training (CT), Other: placebo D3 | Arm Label: Exercises+Control CogTraining+Vitamin D3; Type: EXPERIMENTAL; Interventions: Dietary Supplement: Vitamin D3, Other: Exercises (E), Other: control cognitive training | Arm Label: Exercises+Control CogTraining+Placebo D3; Type: EXPERIMENTAL; Interventions: Other: Exercises (E), Other: placebo D3, Other: control cognitive training | Arm Label: Placebo exercise+Control Cog+Placebo D3; Type: PLACEBO_COMPARATOR; Interventions: Other: placebo D3, Other: control cognitive training, Other: Placebo exercise | Intervention Type: DIETARY_SUPPLEMENT; Name: Vitamin D3; Assigned to Arm(s): Exercises+CognitiveTraining+Vitamin D3, Exercises+Control CogTraining+Vitamin D3 | Intervention Type: OTHER; Name: Exercises (E); Assigned to Arm(s): Exercises+CognitiveTraining+Placebo D3, Exercises+CognitiveTraining+Vitamin D3, Exercises+Control CogTraining+Placebo D3, Exercises+Control CogTraining+Vitamin D3 | Intervention Type: OTHER; Name: Cognitive Training (CT); Assigned to Arm(s): Exercises+CognitiveTraining+Placebo D3, Exercises+CognitiveTraining+Vitamin D3 | Intervention Type: OTHER; Name: placebo D3; Assigned to Arm(s): Exercises+CognitiveTraining+Placebo D3, Exercises+Control CogTraining+Placebo D3, Placebo exercise+Control Cog+Placebo D3 | Intervention Type: OTHER; Name: control cognitive training; Assigned to Arm(s): Exercises+Control CogTraining+Placebo D3, Exercises+Control CogTraining+Vitamin D3, Placebo exercise+Control Cog+Placebo D3 | Intervention Type: OTHER; Name: Placebo exercise; Assigned to Arm(s): Placebo exercise+Control Cog+Placebo D3
B: Arm Label: Cognitive training group (Cog); Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Cognitive training | Arm Label: Physical exercise group (PE); Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Physical exercise | Arm Label: Sequential training group (Seq); Type: EXPERIMENTAL; Interventions: Behavioral: Cognitive training, Behavioral: Physical exercise | Arm Label: Dual-task training group (Dual); Type: EXPERIMENTAL; Interventions: Behavioral: Cognitive training, Behavioral: Physical exercise | Intervention Type: BEHAVIORAL; Name: Cognitive training; Assigned to Arm(s): Cognitive training group (Cog), Dual-task training group (Dual), Sequential training group (Seq) | Intervention Type: BEHAVIORAL; Name: Physical exercise; Assigned to Arm(s): Dual-task training group (Dual), Physical exercise group (PE), Sequential training group (Seq)
C: Arm Label: Clinic-based SOPT basic training; Type: EXPERIMENTAL; Interventions: Behavioral: SOPT basic training | Arm Label: Home-based SOPT basic training; Type: EXPERIMENTAL; Interventions: Behavioral: SOPT basic training | Arm Label: Crossword Puzzles Training; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Crossword Puzzles | Arm Label: SOPT basic and SOPT booster-training; Type: EXPERIMENTAL; Interventions: Behavioral: SOPT basic training, Behavioral: SOPT booster training | Intervention Type: BEHAVIORAL; Name: SOPT basic training; Assigned to Arm(s): Clinic-based SOPT basic training, Home-based SOPT basic training, SOPT basic and SOPT booster-training | Intervention Type: BEHAVIORAL; Name: Crossword Puzzles; Assigned to Arm(s): Crossword Puzzles Training | Intervention Type: BEHAVIORAL; Name: SOPT booster training; Assigned to Arm(s): SOPT basic and SOPT booster-training
D: Arm Label: Exercise Intervention Group; Type: EXPERIMENTAL; Interventions: Behavioral: Exercise Intervention | Arm Label: Exercise Control group; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Exercise Control | Intervention Type: BEHAVIORAL; Name: Exercise Intervention; Assigned to Arm(s): Exercise Intervention Group | Intervention Type: BEHAVIORAL; Name: Exercise Control; Assigned to Arm(s): Exercise Control group

Answer: D