Light from a 600 Nm Source Goes Through Two Slits

Multiple Choice

Light from a 600 nm source goes through two slits 0.080 mm apart.What is the angular separation of the two first order maxima occurring on a screen 2.0 m from the slits?

A) 0.15°
B) 0.86°
C) 0.015°
D) 0.0075°
E) 1.75°