[单选题]
A circular window of 3orl.n ;l ++x(m;kwxn j0 czzh h d1/js,o6m diameter in a submarine can withstand a maximum forcez dzh,6 hoj1s/ of $5.20 \times 10^{5} \; N$. What is the maximum depth in a lake to which the submarine can go without damaging the window?
A. $680 \; m$
B. $750 \; m$
C. $1200 \; m$
D. $1327 \; m$
