Answer:
data source
Explanation:
The main aim of a data source is for the gathering of all necessary information that is needed to access a data. Since he has used the information to create a pie chart, this means that some data were used for the creation of this pie chart. Hence the information used for the creation of the pie chart is the data source for the information illustrated on the pie chart.
 
        
             
        
        
        
Answer:
Explanation:
c because it will hook the person
 
        
             
        
        
        
Answer:
b
Explanation:
Tactical. Perhaps she needs yo keep in touch with the board of directors in order to make an strategic planning.
 
        
             
        
        
        
Answer:
B. External systems and technology architecture.
Explanation:
In such environment, you have to know what external systems are in place so have proper communication with External Systems whether be in message format or web/networks, Communication protocols, Security methods, Error detection and recovery, 
Additionally, it consits of technology architecture so conforming to an existing technology architecture helps us discover and describe existing architecture