**What Traffic Signal color indicates the overall state of activities in the Customer Sphere?**
S1 Q1 Customers can easily reach a staff member who can assist them. (1->2)
>*--(2->1) S2 Q1 Our staff are customer focused.*
S1 Q2 Customers give us their feedback and suggestions. (1->3)
>*--(3->1) S3 Q1 We actively gather feedback from our customers to improve our services.*
S1 Q3 Customers actively seek to use our products. (1->4)
>*--(4->1) S4 Q1 We're selling our products and services to the right customers.*