You pull with a force of 265 N on a rope attached to a block of mass 22 kg, causing it to slide across the floor at a constant speed of 1.8 m/s. The rope makes an angle of 30 degrees with the horizontal. What is the coefficient of friction between the block and the floor?

A) 0.15
B) 0.20
C) 0.25
D) 0.30