How does a just$-$in$-$time inventory system help enhance product quality?

Question $34$ options:

It reduces the need to write off excess unsold inventory against earnings.

JIT creates a nearly error$-$free production process.

Ordering parts only when needed allows a company to customize products.

It reduces the costs related to inventory holding which creates a larger budget for product enhancement

Defective parts are noticed more quickly than in a traditional warehouse system.