Question 3: Using the traceability matrix below answer the following questions: Traceable item T1 T2 T3 T4 T5 T1 0 1 0 1 0 0 0 1 1 0 T3 1 0 0 0 0 T4 0 0 0 0 1 T5 0 0 1 0 0 T6 0 1 0 1 0 T2 T6 1 0 1 0 0 0 a) Draw a traceability/dependency graph using the table traceability matrix. b) Convert the traceability matrix to traceability list. Question 4: Compute the total number of variants in the following system? Make sure to show how many variants each feature holds. Geographical Maps Web Site User access View Directions Zoom in/out Night mode Read only Read and edit Map Hybrid Satellite