Please select the three TRUE statements regarding this case.

$?$ Two of the patients took antibiotics that they self$-$prescribed.

$3$ All of the patients had evidence of pneumonia, confirmed by $x-$ray.

$?$ Patient D contracted Y$.$ pestis from patient A$\text{'}$s dog.

Half of the patients in this case died from pneumonic plague.

$?$ All of the patients in this case were treated with levofloxacin.

$?$ This case demonstrates the direct transmission of $Y.$ pestis from an infected animal to humans.

$?$ All of the patients had direct contact with the sick dog belonging to patient A $.$