Which detail from the story should a reader use to check the prediction that Jake and Dean will make it safely through the storm?

“Jake couldn’t help but smile – it was the first time Dean had ever used his real name.”
“Thinking about Dean gave him an awful sinking feeling.”
“That’s when he hit the wall of the cabin. Joy rushed through him as he felt his way to the door.”
“Jake unknotted the dogs and hitched them to the back of his sled.”