[单选题]
A 500-N weight sits on the smane r* 0 k4zmqfbl25r1gll piston of a hydraulic machine. rr e3bj8fgz90The small piston febrr9zj08g 3has area $2.0 \; cm^{2}$. If the large piston has area $40 \; cm^{2}$, how much weight can the large piston support?
A. $25 \; N$
B. $500 \; N$
C. $10000 \; N$
D. $40000 \; N$