Please help!

Part A: 1) Answer the following T/F & MCQ statements: a. Which of the following() is/are components of a software system: i) instructions ii) documents iii) data structures iv) all of the choices v) i) & iii) only b. Which of the following(s) is/are software engineering scope: i) team programming ii) economic aspects iii) deliverable aspects iv) all of the choices v) i) & ii) only c. Which of the following phase(s) is/are not present in system development life cycle model: i) software retirement ii) inception iii) risk analysis iv) ii) & iii) only v) none of the choices d. The drawback of the waterfall model is the difficulty of accommodating change after the process is underway and clients may find difficult to follow the documents. T/F