The Tet offensive proved that not only did the Viet Cong have the desire to fight back, but also the ability. It killed many US soldiers and set the war strategies back a bit. This added deeper conflict and dread to American fighters as well as American civilians.
The answer would be a hyperbole
B. My dad asked her and I to take the dog for a walk.
Answer:
Ain't it bet ya and go on?!