Before Sandra Perez Opened Her Floral Shop She Read All

Before Sandra Perez opened her floral shop she read all she could on the industry.She also reviewed library data banks on growth patterns in the local area with particular interest in the location of florists throughout the city.This ________ assisted her in deciding where to locate her store.

A) primary information
B) secondary information
C) guerilla marketing data
D) tertiary information
E) nonpersonal information