All of the following are examples of batch-level activities EXCEPT: a. clerical activity associated with processing purchase orders to produce an order for a standard product. b. purchase order processing. c. setting up equipment. d. worker recreational facilities.

d. worker recreational facilities.

Explanation:

The batch-level activities are the expenses that are incurred when the new bathes could be processed. It is only available at bulk not an individual

Since worker recreational facilities are related to the company and it is not related with the batch as it is related how we can motivate the employees

Therefore the option d is correct

the first successful, urban blues recording, selling more than 75,000 copies, was made in year 1920.

mamie smith recorded the first commercially successful example of the urban blues,   with the recording of “crazy blues”."crazy blues" was recorded on august 10, 1920, in new york city. within a month of the release of “crazy blues” it had sold 75,000 copies.