Answer:
a. Time
Step-by-step explanation:
Physical surroundings factor is a category of marketing situational influence . It involves visible things that play apart in influencing customers to either buy or not buy a good or a service. It includes scents, sounds (music played in a particular store) , lighting( the brighter, the better as it makes people to makes people decide practically) and the weather (wetter months influences people to buy sweaters, umbrellas & jackets and on summer, people are more likely to buy bikinis, vests, sandals etc.).