Three Objects Are Positioned Along the X Axis as Follows

Three objects are positioned along the x axis as follows: 4.4 kg at x = + 1.1 m, 3.7 kg at x = -0.80 m, and 2.9 kg at x = -1.6 m. The acceleration due to gravity is the same everywhere. What is the distance from the location of the center of gravity to the location of the center of mass for this system?

A) zero meters
B) -0.52 m
C) -0.26 m
D) +0.26 m
E) +0.52 m