B. When making an inference, you must look at non-explicit information.
Huck goes along with Tom's crazy plans because he wants to be noticed and missed. He also doesn't want to let his friend down or disappoint him.
He was pale and lingered just inside the screen door.
Mumble is an emperor penguin (i believe) that has a disorder that affects the shedding of his Down (the soft feathers that the young usually have)