$1-$ An Inference Procedure $($Rule$)$ is sound if it derives only sentences entailed by the knowledge base $($KB$).$

$2-$ An inference Rule is Complete if it derived all sentences $($formulae$)$ entailed by KB

$3-$ It is possible for an inference procedure to be sound but not complete.

$4-$It is possible for an inference procedure to be complete but not sound.

$5-$ It is possible for an inference procedure to be sound and complete.

The answers have the form: Statement number$-$Answer so $1-$True means the answer to statement $1$ is True.

Question $6$Select one or more:

$1.$

$3$:True

$2.$

$5$:True

$3.$

$3$:false

$4.$

$2$:False

$5.$

$1$:False

$6.$

$1$:True

$7.$

$4$:False

$8.$

$2$:True

$9.$

$5$:False

$10.$

$4$:True