………THEIR SMALL SIZE AND THE THIN SOIL MAKE THEM EASY GREY TO A HIK...

25. ………their small size and the thin soil make them easy grey to a hiker’s heel.

A. Alpine flowers which can resist wind, cold, and snow

B. When Alpine flower which can resist wind, cold, and snow

C. While Alpine flower which can resist wind, cold, and snow

D. Alpine flower resisting wind, cold, and snow