Match each descriptive term with the correct key name.

KEY	DESCRIPTIVE TERM
	Discovering customer prior purchasing patterns
	Reviewing Delivery trucks maintenance records
	Determining optimal dates for aircraft engine maintenance
	Analyzing real-time feed of stock market data
	Forecasting customer purchases on credit defaults
	Planning for best number of employees in a company
	Reviewing 1 year history of local delivery performance data
	Estimation of clients upselling purchases during next 6 mos
	Reviewing competitors domestic sales data
	Discovering social media opinion leaders for our brand
	Calculating the average number of days that customer pay their invoices

KEY	NAME
A	Predictive analysis
B	Diagnostic analysis
C	Prescriptive analysis
D	Descriptive analysis