[单选题]
What is the wavelength ci34nkdz:x8 yy orv;wtkl)xu4 p6l 5+o8ay zxx 3kresponding to the most intense light emitted by a giant star of surface temperature 6xtx4 po)lx;l v5z8a w ku3y+k5000 K?
A. $576 \; nm$
B. $578 \; nm$
C. $580 \; nm$
D. $582 \; nm$