Concept:The layout of a settlement is the way its houses, roads and other structures are arranged.
Solution:In a good (planned) layout, roads are straight and well spaced and houses are arranged in order, so vehicles move easily and water pipes, electricity lines and drains can be laid quickly to every house.
In a haphazard layout, buildings are scattered without plan, so roads and utility lines are hard to lay.
Compact or linear shape alone does not make supply easy; what matters is whether the layout is planned.
Answer:Option A (layout is good)