The last one is the correct one
Allusion is calling something to mind without really mentioning it. An example of an allusion is ..You are acting like a Scrooge..Referring to Dicken’s character who is selfish and a miser. Tradition matters to a modernist..You cannot paint modern life just by producing recognizable images.
The theme for this story could be that if you work hard enough, you can leave your troubles and problems behind. The theme could also be that if you try too hard to avoid danger , than you might put yourself in more of it.
After the man has killed his wife/the ending of the story, as we already know that the conclusion is at the beginning of the story
Clark feels like she is a stranger at first, but soon realizes how grateful he is to have her.
B) Greatful