What is the most common feature of temperate rain forests? 

A)  They contain mostly evergreens. 
B)  They are not moist enough for mosses to grow. 
C)  They are found along tropical coastlines. 
D)  They usually have lots of light reaching the forest floor.

The most common feature of temperate rain forests is that they contain mostly evergreen trees. These forests receive a lot of rainfall and have mild temperatures, allowing plants to grow year-round. The evergreen trees in these forests are well adapted to the moist environment and help to maintain the forest's biodiversity by providing habitat for a variety of animals.