You are setting up a Cross-Cloud Interconnect connection between your Google Cloud organization (deployed in us-east4 in Virginia, USA) and two public cloud service providers (CSP 1 and CSP 2), whose environments are closest to Frankfurt, Germany. You have the option to use colocation facilities in Frankfurt or Munich. Your VPC dynamic routing mode is configured as GLOBAL, and you need 20 Gbps of protected bandwidth with a 99.9% Google Cloud SLA while minimizing costs. What should you do?