Answer:
The Constitutional Convention
Explanation:
Extra: Rhode Island was the only state that did not send representatives. It was replaced March 4th, 1789 but the Constitutional Convention was in 1787.
The best statement that represents the theme of The Call of the Wild is WITH EACH NEW EXPERIENCE, BUCK BECOMES MORE ACQUAINTED WITH HIS ANCESTOR'S INSTINCTS.
Buck's ancestors lived in the wild, eventually because men settled in their habitat, they became domesticated. This is the situation where Buck was born in. However, as the story unfolds, Buck's instincts became more pronounced and he finally heeded the call of the wild.
Not 100% sure, but I think its D.