The answer is: focus group
Focus groups will consist of small group of people from a certain demographic that is targeted by the marketing team as their sales destination.
Marketing group will collect the focus group in order to know the public's general/unbiased opinion about their products. After collecting the information from the focus group, they will propose some changes to the management team in order to make their products become more appealing.
A chopper an odd shaped rock that was used to cut things.
Possibly the biggest difference between Peace Corps and other U.S. agencies is that it uses volunteer work (i.e. unpaid) rather than employed officials. The people involved in Peace Corps also work there for a limited amount of time (2 years) as opposed to other agencies where the work was longer.
This quote, if from the correct source, means that "<span>D. Running makes the speaker very happy" It also means that the speaker puts forth this happiness through the act of running. </span>