$.$ Estelle routinely purchases high$-$end clothing in Sydney CBD$.$ Currently, she is at Sydney

Airport waiting by herself for her flight to Hong Kong in one hour. There is a high$-$end clothing

shop located in the terminal where she is waiting. Which situational influence is least likely to

affect her consumer behaviour?

a$)$ Social interaction

b$)$ Time available

c$)$ Physical location

d$)$ Consumer mood