Confirmatory test of streptococcal pneumonia:

<p style="text-align:left;"><span><strong>A- Catalase</strong></span></p> <p style="text-align:left;"><strong><span>   B- Optochine disc</span></strong></p> <p style="text-align:left;"><strong><span> C- Coagulase</span></strong></p> <p style="text-align:left;"><strong> D- Bile insolubility</strong></p> <p style="text-align:left;"><strong><span> E-</span><span> Bacitracin</span> </strong></p>