Answer:
The correct option is (b) Configuration
Step-by-step explanation:
The configuration is an arrangement of the parts to make it as a whole. Also it is used to customize the modules. It could be used so that proper working could be done
As in the question it is given that after selecting the modules for implementation they have to decide the configuration so that it permits the customer to do the customization with related to the modules that fit into their business
Therefore the correct option is (b) Configuration