Problem 2: For the following sections please state which architectural style your would choose and why?explain each with not more than 4 sentences. You are required to choose one of the batch sequential, pipe and filter, repository, object oriented, layered, client-server, event-announcement, blackboard, peer-to- peer, rule based architectural structures. Any answer besides provided architectures will not be accepted. Just the style name with no explanation will not get any grade. (30 points) a) A mineral water manufacturing factory have a water source. But it contains virus, bacteria, salt, sand, stone, and grass. So, they need a water treatment to clean the water. b) A computer-controlled video conferencing system that allows video, audio and computer data to be visible to several participant at the same time c) Let's say you have an application that depends on a steady internet connection. You want your application to get notified when the internet connection changes