[单选题]
Light of wavelength 580 nm is incident on a slit of w2la+ of;hfa i6idth 0.300 mmfo te g,l8m5iq:-fp ;zc4qn(x. An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe from the center of the 4liz:t,8n-cfmpq(g;fo 5qe xscreen.
A. $0.26 \; mm$
B. $1.9 \; mm$
C. $3.9 \; mm$
D. $7.7 \; mm$