Directions: In the question, a statement is followed by three courses of action numbered I, II and III. Assume everything in the statement to be true, and decide which of the suggested courses of action logically follow(s) for pursuing.
Statement: Residents from Model Colony coming under Northward of city X have complained to the ward officer that for last three days the tap water in the ward is contaminated & no action is being initiated by municipal staff. Courses of action: (I) The ward officer of North Ward should initiate action against the residents who have lodged complaints against municipal staff. (II) The ward officer should ask his junior officer to visit Model Colony to assess the actual condition of water with his staff & to get samples of water tested from laboratories. (III) The ward officer should ask ward engineer to check water installations & pipelines in the Model Colony area.