Most communities are built near
B. Seacoasts
A. Wood
C. Mountains
D. Water

D

Explanation:

Before setting up a settlement water is on of the factors to consider

Most communities are built near  B. Seacoasts.

You can easily see that most large cities have developed in coastal areas:

1. major US cities: New York, Boston.

2. cities in Southeast Asia and large Asian countries (China, Japan).

3. major port cities in Europe: Rotterdam, Hamburg.

i beleive d is the right answer