What do "core capabilities" primarily refer to in supply chain management?

Please select the correct answer from the options provided.

A$.$

The essential technological tools used for inventory management.

B$.$

The primary strengths and advantages that differentiate a company in the supply chain.

C$.$

The standard operating procedures followed for order processing and fulfillment.

D$.$

The minimum requirements for suppliers to be included in a company's supply chain network.