I ' m not a sociable person and they 're very loud , and getting stupidly tall , ( eldest now 6'6 '' and a half , and not finished yet ) and never seem to sleep . We got back a few days ago , long enough for them to have my flat now resembling the boat . Right down to the holes in the wall .
Which of the following is true of the people the narrator described ?
Pick the best answer from the following options:
- They have a height advantage .
 - They are not social people .
 - They work on a boat .
 - None of the above choices .


They have a height advantage .