If Ben & Jerry's sold more units of its Chocolate Chip Cookie Dough super premium ice cream to U. S. consumers as a result of increased promotion while keeping its price per pint the same, it would be using a strategy.

Market penetration strategy.

Explanation:

Market penetration strategy occurs when a business wants to get better market dominance in a market where they already sell products. Usually there is use of pricing, promotion and improved distribution to increase market share.

Ben and Jerry are using promotion techniques to sell more of Chocolate Chip Cookie Dough super premium ice cream. While keeping price constant.

answer: a. the kind of population living in your neighbourhood.

the census explorer data tool by the us census bureau allows the user to zoom in on any neighbourhood within the united states and find the kind of people residing in that by race and age.  

the tool needs to needs to be used twice – once in order to find what type of people reside in a neighbourhood, and then to see the age groups of the people in the same neighbourhood.

answer; a set of mutual funds with similar risk characteristics to your mutual fund;