According to Ohno and Toyota, $\_\_\_\_\_$ is a category of waste that uses more steps to produce a product than necessary.$$

Group of answer choices

$$defect

$$unnecessary movement

$$over$-$processing

$$excess inventory

$$unnecessary transportAccording to Ohno and Toyota, $\_\_\_\_\_$ is a category of waste that uses more steps to produce a product than necessary.$$

Group of answer choices

$$defect

$$unnecessary movement

$$over$-$processing

$$excess inventory

$$unnecessary transport