Colonel Edward M. House became one of President Wilson's most trusted advisers.
Option A
Explanation:
Colonel Edward M. House was referred to President Wilson for his political skills when he was contending to become the President. He quickly became a crucial member of Wilson’s presidential campaign and then a close friend and trusted adviser to Wilson after he won the election. House’s key role was in the area of foreign policy. He was aware of the signs of the imminent war than most Americans. With Wilson’s knowledge, he tried to reach an agreement and mediate between German and British officials but failed in averting war.
