Which of the following would be a reasonable explanation for an unfavorable materials price variance?

Answer Yes or No for each possibility. Note this is just for an UNfavorable price varaince,

-A.B.	excessive rework
-A.B.	a discounted price offered by your normal supplier for a large order
-A.B.	use of experienced workers
-A.B.	an out-of date standard when inflation has pushed up materials costs

A.	Yes
B.	No