Answer:
Boys' .
Explanation:
These are common examples and how to apply these rules.
The boy's video game console. (It belongs to a single boy.)
The Cathedral boys' will be playing. (Whereas boys' refers to a group of boys.)
The cost is an expensive habit? not really sure but people who smoke spend a lot of money if they have been smoking for a long time.
The best thing to do is to use transitions. But you did not give any of the following
A.) a panning shot.............................
I would answer A Somatoform
those are real troubles doctors can't explain
hope I helped !