<span>C. the bus broke down, so we had to walk.</span>
Answer:
Denotation meaning: home is a place where one lives permanently, by themselves or as a family
Connotative meaning: a place of comfort
We know that 'migrate' means to move. So since that, we need to add the -ing, and we know that we end up with the meaning "moving".
So migrating means moving from one place to another.