Which statement about HTTPS decryption on the WSA is true？（）
- Aif enabled， all HTTPS traffic must be decrypted
- Bif WBRS is enabled， it can be used to determine whether the HTTPS traffic is to be decrypted
- Cdecrypted HTTPS traffic is sent unencrypted across the enterprise intranet
- Dobject size can be used to determine whether the HTTPS traffic is to be decrypted