Squirrels live mostly in the forests of Europe and North America ____________. That is the size of two of your hands. Behind them and often suspended over their backs are their tails, wide, upright and furry, and almost the same size as their length. Thanks to this long tail, a squirrel can jump from one tree to another without losing its balance

• A. it can readily run along branches
• B. they are about 25 centimeters long
• C. it's an interesting method of communication
• D. some squirrel species can also fly