the factory manager extingushed the fire using a water fire extinguisher.

$($a$).$ Why might a foam extinguisher have been more suitable?

$($b$).$ where in the building would a water fire extinguisher be most suitable and why?

$($c$).$ what actions can cover up take to help ensure adequate means of escape in the event of a fire? You should support yiir answer, where applicable, using relevant information from the scenario.