Explanation:Intimate space refers to a Bublé that surround you up to about 18 inches from your physical body , this is a space which can only be occupied by those who are very close to you for example your family , romantic partner and friends. This is a space in which you are able to even touch the person because it is like a foot away from you and you are comfortable enough with the people who are in this bubble that you wouldn't mind them touched by you .
However if you are in a public place which is crowded it is very likely that people will invade this space and get into your bubble.
'The sweet, smoky scent of toasted marshmallows found her nose as she licked melted chocolate from her fingertips." This is your answer as it explicitly states the sense of smell.