"Write your answer with own words, what is...?
a chairperson = Person who loves to sit on a chair. You may also call him/her to a invalid.
a privilege = For examble invalids have these privileges, because they can park their cars near the shops door.
NB = When you put A there too ( NB---> NBA ) you get USA:s basketball thing."
( Eli ei siis mitään hajua, mikä esim tuolipersoona on oikeesti, mutta kun aina on käsketty arvaamaan jossei tiedä, niin sitähän meikä sitten tekee ilomielin ! )