数据收集和取证面临的真实情况是什么？What is true or data collection forensics

A、
A、如果数据由同一提供者托管，则很容易进行彻底的分析if the data is hosted by the same provider, it is easy to conduct a analysis
B、
B、由于多租户数据的划分，提供者允许在请求时访问硬件。Providers allow access to the hardware upon request because of the multitenant division
C、
C、在私有云中，取证分析是被允许的，并日会在合同中体现In a private cloud setting. Forensic analysis is allowed and covered through the contracts provider and clients in the private cloud.
D、
D、云数据源的逐位成像通常是困难的或不可能的。Sit-bybit imaging of a cloud data source is typicaly difficult or impossible
E、
E、由于数据的敏感性，取证在私有云或混合云中是不允许的。