Question

what type of decks or porches extend over a foundation wall and are unsupported beyond the wall?
reflected
projected
suspended
cantilevered

Explanation:

Projected decks or porches extend over a foundation wall and are unsupported beyond the wall. Reflected decks are not a standard term in this context. Suspended decks are typically hung from above. Cantilevered decks extend out but are usually supported in a different structural way (like having support from the opposite side within the structure).

Answer:

projected