Final answer:
Isolationists regarding the Treaty of Versailles after World War I.
Option B.
Step-by-step explanation:
The group that followed the advice given in George Washington's Farewell Address was B. Isolationists regarding the Treaty of Versailles after World War I.
In his farewell address, President George Washington famously warned against the creation of entangling alliances.
Isolationism, which is the policy of staying out of foreign entanglements, was a popular stance in U.S. foreign policy during that time.
Isolationists believed that the United States should avoid getting involved in foreign conflicts and concentrate on its domestic affairs.