Which of the following examples, whether it represents a threat, risk, or neither, could or should be included in a security awareness program at an organization? Select two.

a$.$

Displaying warning signs at an airport to use your own charging block when charging your device.

b$.$

Inserting a USB flash drive a student left behind in a classroom to help identify the owner.

c$.$

Use computer$-$based training to deliver instruction because it is considered the best means of training.

d$.$

Receiving a call from the president of the company urgently requesting a forgotten password.

e$.$

Enforce a password that includes at least eight upper$-$ and lowercase, special, and numeric characters.