Answer the following questions. Which sentence from the passage best summarizes the author's purpose for writing it?
A. Care should be taken to avoid excessive salt buildup on tree and shrub roots,
leaves, or stems
B. Saline soils occur when salts build up in the soil.
c. Plants vary in their ability to grow in salty soils.
D. All parts of the plant, including leaves, stems, roots, and fruits, may be reduced in size.