By physical terrain we mean the physical proximity of the delivery points and whether they are most advantageously served by a curb, park &amp; loop, or foot route.
Delivery points cannot be served by foot or curb routes.
mnli hypothesis: Delivery points cannot be served by foot or curb routes. premise: By physical terrain we mean the physical proximity of the delivery points and whether they are most advantageously served by a curb, park &amp; loop, or foot route.