Consider a neighborhood with 100 residents. It is known that 80 of the 100 residents regularly are into at least one of the following 3 physical activities: swimming (S), cycling (C) and running (R). A survey finds that 13 people swim only, 15 people bike only and 21 people run only. Furthermore, 15 people are into swimming and cycling, 14 are into swimming and running, and 12 are into cycling and running. Complete the following works by Sets: a) Venn Diagram to show ALL the given conditions. (5 Marks) a) How many people are into 3 physical activities? (5 Marks) b) How many people swim and bike without running? (2 Marks) c) How many people swim and run without cycling? (2 Marks) d) How many people bike and run without swimming