After each statement, indicate which aluminum and glass cladding system or systems are described, using letters a for storefront, b for curtain wall, and$/$or c for window wall. There may be cases where more than one $(1)$ type of cladding system is applicable.

$(2$ pts each, $12$ pts total$)$

a$.$ Water captured within the framing drains from the lowest horizontal mullion in the system.

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b$.$ The system spans multiple floors and is supported off the edge of the structural slabs.

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c$.$ The system is suitable for use on tall buildings.

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d$.$ The system arrives on the construction site preassembled, is installed working from the interior of the building, and spans between the slab below and the underside of structure above.

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e$.$ The system may arrive on the construction site either unassembled $($stick system$)$ or preassembled $($unitized$)$ and spans many floors.

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f$.$ Water captured within the framing drains out of horizontal mullions at many levels throughout the system.

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