According to the Huff Gravity Model,the Two Factors Which Attract

According to the Huff Gravity Model,the two factors which attract consumers to a store location are:

A) travel time for customer to get to location and the number of customers in a trade area
B) the size of the store and travel time for a customer to get to a store location
C) the size of the store and the number of customers in a trade area
D) travel time for customer to get to location and the distance between a customer's location and store location
E) the distance between customer location and store location and the number of customers in a trade area