Final answer:
Gislebertus, the greatest Romanesque artist of all time, was influential for his creation of the tympanum above the main entrance of Sainte-Foys Abbey, which showcased his attention to the human body. So, the correct answer is option c.
Step-by-step explanation:
Gislebertus, the greatest Romanesque artist of all time, was influential during this time period in several ways. One of his most significant contributions was the creation of the tympanum above the main entrance of Sainte-Foys Abbey.
This tympanum depicted a Last Judgment scene and showcased Gislebertus' attention to the build of the human body. His meticulous craftsmanship and attention to detail influenced other artists of the time and left a lasting impact on Romanesque art. So, the correct answer is option c.