In response to the increasing demand for electronic gadgets with advanced capabilities, Extend Corp., an electronic gadget manufacturer, has increased its inventory and manufacturing capacity to meet the demand. This increase in inventory and manufacturing capacity due to an increase in demand for electronic gadgets can be best explained by the $\_\_\_\_\_.$

a$.$

acceleration principle

b$.$

principle of non$-$refoulement

c$.$

scalar principle

d$.$

principle of superposition

e$.$

anthropic principle