The US Census Bureau publishes data on factory orders for all manufacturing durable goods, and nondurable goods industries. Shown here are the factory orders in the united states over last 6 years

year	Factory order ($100billion)
1	26
2	28
3	30
4	26
5	29
6	34

1. Use Moving average of order 4 (forecasting method) for forecasting factory order for period 6 is:

	A.	28.33
	B.	28.25
	C.	27.5
	D.	29

2. use Naive forecast method for forecasting factory order for period 5

	A.	29
	B.	26
	C.	28