A company is prioritizing the security of its sensitive financial information. With a diverse team of remote and in$-$office staff, the IT security team must ensure that this data is secure$,$ whether on a server in the data center, sent via email to international partners, or actively used by an authorized user on the corporate network. Which two methods are MOST effective for securing this company's data?

A$.$ Encryption and hashing

B$.$ Tokenization and masking

C$.$ Obfuscation and segmentation

D$.$ Permission restrictions and geographic restrictions