Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: The Efficacy of a Single-dose Mebendazole Against Soil-transmitted Helminths in School Children
Brief Summary: Objectives:

The overall objective is to monitor efficacy of mebendazole (MBZ) against Soil-Transmitted Helminths (STH).

The primary objective is:

(1) to monitor the efficacy a single dose 500 mg of mebendazole (MBZ) against Soil-Transmitted Helminths (STH) infections by means of Faecal Egg Count Reduction (FECR) and Cure Rate (CR).

The secondary objectives are:

1. to assess the occurrence of Necator americanus and Ancylostoma duodenal.
2. to assess the occurrence of β-tubulin mutations related to resistance before and after drug administration.
3. to evaluate the role of dogs and pigs as reservoir for zoonotic transmission.


Options:
A: Arm Label: Water Quality; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Water Quality | Arm Label: Sanitation; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Sanitation | Arm Label: Handwashing; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Handwashing | Arm Label: Combined Water, Sanitation, and Handwashing; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Water Quality, Behavioral: Sanitation, Behavioral: Handwashing | Arm Label: Nutrition; Type: ACTIVE_COMPARATOR; Interventions: Dietary Supplement: Nutrition | Arm Label: Nutrition + Combined Water, Sanitation, and Handwashing; Type: ACTIVE_COMPARATOR; Interventions: Behavioral: Water Quality, Behavioral: Sanitation, Behavioral: Handwashing, Dietary Supplement: Nutrition | Arm Label: Active control arm; Type: NO_INTERVENTION; Interventions: N/A | Arm Label: Passive control arm; Type: NO_INTERVENTION; Interventions: N/A | Intervention Type: BEHAVIORAL; Name: Water Quality; Assigned to Arm(s): Combined Water, Sanitation, and Handwashing, Nutrition + Combined Water, Sanitation, and Handwashing, Water Quality | Intervention Type: BEHAVIORAL; Name: Sanitation; Assigned to Arm(s): Combined Water, Sanitation, and Handwashing, Nutrition + Combined Water, Sanitation, and Handwashing, Sanitation | Intervention Type: BEHAVIORAL; Name: Handwashing; Assigned to Arm(s): Combined Water, Sanitation, and Handwashing, Handwashing, Nutrition + Combined Water, Sanitation, and Handwashing | Intervention Type: DIETARY_SUPPLEMENT; Name: Nutrition; Assigned to Arm(s): Nutrition, Nutrition + Combined Water, Sanitation, and Handwashing
B: Arm Label: 1; Type: EXPERIMENTAL; Interventions: Drug: Albendazole | Arm Label: 2; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo | Intervention Type: DRUG; Name: Albendazole; Assigned to Arm(s): 1 | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): 2
C: Arm Label: Mebendazole; Type: EXPERIMENTAL; Interventions: Drug: Mebendazole | Intervention Type: DRUG; Name: Mebendazole; Assigned to Arm(s): Mebendazole
D: Arm Label: 1; Type: EXPERIMENTAL; Interventions: Drug: Albendazole, Drug: Praziquantel | Arm Label: 2; Type: ACTIVE_COMPARATOR; Interventions: Drug: Current standard of care in Kenya | Intervention Type: DRUG; Name: Albendazole; Assigned to Arm(s): 1 | Intervention Type: DRUG; Name: Praziquantel; Assigned to Arm(s): 1 | Intervention Type: DRUG; Name: Current standard of care in Kenya; Assigned to Arm(s): 2

Answer: C