Why were tanks developed during World War I?(1 point)

Responses

As a response to the stalemate caused by trench warfare
As a response to the stalemate caused by trench warfare

As a response to the United States' entry into the war
As a response to the United States' entry into the war

As a response to the development of military aircraft
As a response to the development of military aircraft

As a response to the dangers of chemical weapons
As a response to the dangers of chemical weapons

As a response to the stalemate caused by trench warfare