[单选题]
If you blow up a balloon, and tg ( .dllwi.82(ro d dfgxpq0w1hen release it, thet.x0 jj* rff(kar 8p9r balloon will fly away. This is xrf*8ka9j 0 .r(frj ptan illustration of
A. Newton's first law.
B. Newton's second law.
C. Newton's third law.
D. Galileo's law of inertia.
