6. A pinhole camera has a hole of diameter 1 mm. The film is placed 10 cm from the hole. Consider two point objects located 10 m from the hole. Assuming the light has a wavelength of 500nm, what is the minimum separation between the source objects for them to be resolved? (A) 32 cm (B) 0.32 mm (C) 6.1 cm (D) 6.1 mm (E) 6.1 m