Answer:
The answer is "Option B".
Explanation:
When trying to cross the rubicon is a term, which includes getting an irreversible move in the wrong direction. While in 49 B.C.E. Julius Caesar would have to cross the small Rubicon, he referenced a play from Menander called "anerriphtho kybos!", in which Henry Clay and other Western politicians would most probably accept the German connection to Rubicon.