QUESTION ONE [30] Read the following mini-case study and answer the questions that follow: Mini Case Study: Construction of a Residential House XYZ Construction Company has been awarded a contract to build a residential house for a client. The project involves constructing a two-story house with three bedrooms, two bathrooms, a kitchen, a living room, and a backyard patio. The client has provided the architectural drawings and specifications for the house. The project manager has been assigned the task of creating a Work Breakdown Structure (WBS) for the construction project. 1.1. Define a Work Breakdown Structure (WBS) and explain its importance in project management. (10) 1.2. Based on the above case study, discuss the three levels of decomposition to create a hierarchical Work Breakdown Structure (WBS) for the construction project. (12) (No chart required, only a discussion) 1.3 Discuss the steps to that can be followed to create a WBS (