【单选题】D&B Designs has been in the landscape design business in Pleasantville for the past twenty years. As the "first mover" in the market, the company has built a strong market share over the years and is ...
A.
Demand for landscaping services dips every autumn and winter.
B.
A long-time competitor quit the landscape design business last year.
C.
Homeowners in the area take pride in their gardens and are avid do-it-yourself gardeners.
D.
Zoning laws in the area change as each new city council comes into power.