He is saying that no has been president (station) due to they just founded the county. That as the first president he must set the standard due to no one else has done this job, so he means he must find his own way on how to do things.
This is strictly my opinion but I believe it was a failure. It's original goal was the revitalize the American economy and pull us out of the Great Depression and get American's working again. In this it succeeded to an extent lowering the unemployment rate significantly however it still did not completely work since 15% of the United State's population was still jobless and in poverty. It won't be until WWII and the building of the arms industry as well as army that we will pull ourselves from the Great Depression.
B would the correct answer
The British, for example, admired the tomato for its beauty, but believe that it was poisonous, as its appearance was similar to that of the wolf peach.