[单选题]
If you blow up a balloon, and 8 .+3/t0e,oy ,ym xjsy*bb ;fo4xfhdv0 nhlik then release it, the balloon will fly away. Thv yk pp43hkj*+is is an illustrpkj3k*+ hp4vy ation of
A. Newton's first law.
B. Newton's second law.
C. Newton's third law.
D. Galileo's law of inertia.
