Which of the Following Is Correct

question 13

Multiple Choice

Which of the following is correct?

• A)Carcinomas can be detected in immunohistochemistry by cytokeratin staining, mesenchymal tumors can be detected by vimentin staining, and hematopoietic tumors can be detected by CD45 in them.
• B)Carcinomas can be detected in immunohistochemistry by vimentin staining, mesenchymal tumors can be detected by cytokeratin staining in them, and hematopoietic tumors can be detected by CD45 in them.
• C)Carcinomas can be detected in immunohistochemistry by cytokeratin staining, mesenchymal tumors can be detected by CD45 in them, and hematopoietic tumors can be detected by vimentin in them.
• D)Carcinomas can be detected in immunohistochemistry by CD45 staining, mesenchymal tumors can be detected by vimentin in them, and hematopoietic tumors can be detected by cytokeratin in them.

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Definitions:

Lead Time

The period of time from order placement until the goods are received.

Inventory Needs

The required quantity and type of goods a business needs to have on hand to meet customer demand and maintain smooth operations.

Bulk Ordering

Involves purchasing large quantities of goods or materials, typically to gain economies of scale and reduce per-unit cost.

Backorders

Orders for goods or services that cannot be filled at the current time due to lack of available stock, and are therefore waiting to be fulfilled.