Fact Pattern 12-1 Ricardo, an Italian Citizen, Who Is Trained in a Specialized

Fact Pattern 12-1
Ricardo, an Italian citizen, who is trained in a specialized form of computer programming that is highly in demand, is interested in coming to work in the U.S. A friend of his told him that he could come to the U.S., but that he would not be protected by U.S. employment laws and regulations. Ricardo also understands that a strictly enforced rule is that he could only work in the U.S. for three years. Ricardo is inclined to come to the U.S. but would like additional information regarding his rights and the process.
-Refer to fact pattern 12-1. If Ricardo comes to the U.S.to work with appropriate documentation,for how long will he generally be authorized to work?

A) For up to two years
B) For up to three years
C) For up to six years
D) For up to ten years