You are given only three emails as a training set:

$$

$($Spam$)$ dear sir, I write to you in hope of recovering my gold watch.

$($Ham$)$ hey, lunch at $12?$

$($Ham$)$ fine, watch it tomorrow night.

Select the correct values for the given probabilities

$$

Flag question: Question $1$

Question $12$ pts

P $($W$=$ sir $|$Y$=$ spam$)$

Group of answer choices

None of the above

$0$

$1/5$

$1/3$

$2/3$