What Are Two Reasons for Implementing a Multifactor Authentication Solution

Multiple Choice

What are two reasons for implementing a multifactor authentication solution such as Duo Security provide to an organization? (Choose two.)

A) single sign-on access to on-premises and cloud applications
B) identification and correction of application vulnerabilities before allowing access to resources
C) secure access to on-premises and cloud applications
D) integration with 802.1x security using native Microsoft Windows supplicant
E) flexibility of different methods of 2FA such as phone callbacks, SMS passcodes, and push notifications