Answer:
B is the answer and i think its correct
It's 'in those days'.. specifying those days as in the past.
<span> the story line that can be categorized as a science fiction would be:
b.A narrator describes her experiences traveling to a distant planet.
and
d.A woman invents a machine that allows her to pass through solid objects.
In science fiction genre, is thatalways include a scientifc findings that still haven't exist in reader's world. For example: Time travel, ballte space shift, light saber, etc)</span>
