Answer:
The correct answer is letter "D": secondary.
Explanation:
Secondary data is the information gathered by other individuals or organizations and is used as a reference in studies or researches. This type of data is typically easy and cheap to obtain because does not imply establishing a team to collect the information needed and can be found in accessible places such as libraries or even on the internet.
Answer: THREAT OF SUBSTITUTE PRODUCTS.
Explanation:Porter's model was developed by a Harvard business school Lecturer known as Michael E. Porter in 1979. Michael E. Porter developed a Five Forces model that identifies and analyzes five competitive forces that shape every industry, and determines an industry's weaknesses and strengths.
The five competitive forces are as follows;
COMPETITIVE RIVALRY which determines the strength and number of your competitors.
SUPPLIER POWER which determines the uniqueness of the supplies given to you by your suppliers and the number of suppliers you have etc.
BUYER POWER which evaluates how many buyers you have,how easy it is for them to buy your products etc.
THREAT OF SUBSTITUTION which evaluates how easy it is for your buyers to buy another substitutes to your product etc.
THREAT OF NEW ENTRY which evaluates the ability or easy access of new products to penetrate the market,how well you are to maintain your strength etc.
You will have to just take the whole amount then square root it and use pie to find the whole toll amount then. Subtract your original amount from it and your done !!