Question $20$Security properties

Alice sends the following to Bob:

Ks$($m$),$ K$-$A$($m$),$ H$($m$)$

where Ks is a preshared key $($symmetric or session$)$ already established with Bob, K$-$A is Alice's private key and H$(.)$ is a hash function known to both Alice and Bob. Which security properties have been achieved?

Select one or more alternatives:

Confidentiality

Non$-$repudiation

Integrity

Authentication