GRE Text Completion: JiJing 1373-GRE填空机经1373题 - W0WNRSHTC0VOC7QFA

In establishing that the dust she had observed constitutes two percent of the mass in the quadrant, the astronomer showed that the dust's extreme visual prominence ____________ its relatively minor contribution to the total mass of the region. A. belies B. masks C. highlights D. nullifies E. disproves F. accentuates