You are the IT manager for a growing online retail company planning to migrate its website and customer database to an Infrastructure as a Service (IaaS) platform. Aware of the shared responsibility model in cloud services, you must ensure the security of customer data as part of the migration. In an IaaS environment, which of the following is the MOST critical security consideration for protecting the online retail company's customer database? 1.A. Implement strong network access controls 2.B. Ensure the cloud provider has a reputable security posture 3.C. Rely on the cloud provider for all security updates 4.D. Outsource security management to a third-party