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A classroom has a presentation system that consists of four components, each of which must activate if the system is to work adequately. The first component has a reliability of $0\mathrm{.}97,$ the second component has a reliability of $0\mathrm{.}99,$ the third component has a reliability of $0\mathrm{.}97,$ and the fourth component has a reliability of $0\mathrm{.}93.$ What is the overall system reliability?

$801$:$44$:$06$

Multiple Choice

$0\mathrm{.}87$

$0\mathrm{.}95$

$0\mathrm{.}93$

$0\mathrm{.}97$

$0\mathrm{.}89$