My guess for this answer is D , Hope this helps
Answer:
The correct answer is A
Explanation:
Market research is the research which is a scientific study and it is performed in order to collect the important market information, enable the business to make the right decisions.
The collection of the data in the marketing research is defined as the detailed as well as informative procedure, in which the planned search for the all the relevant data that is made by the researcher.
So, the categories which are used for the data that marketing researchers usually collect are behavior, attitudes and intentions.
That statements is true
Manufacturer is a type of business that transform raw materials into a sellable goods, so technically they can be considered as a producer in the market.
Retailers is someone that sell the goods that produced by the manufacturers to the consumers.
So, in this case, they did perform both production and retailing activities
