The phrase that has been depicting that government are watching the US, the Union has been the interesting topic for the world, as it has been concerning with the safety and health". Thus, option B is correct.

The phrases are from the Federalist Independent Journal by Alexander Hamilton. The paragraph has been depicting that Hamilton has been asking the people of the US for the coming new constitution of the US.

It has been shown that the US has been in the subsiding of the federal government, and the new constitution of the US has to be built. It has been shown that since the US has been working for the safety and welfare of the world, everyone has focused on the new constitution.

Thus, the phrase that has been able to deliver the world's watching US government formation has been, "the Union that has been concerned about safety and health has been an interesting topic for the world. Thus, option B is correct.