The concept of zero inventory is called?

Just in Time. Thanks for the invitation.

Option C is the correct answer.

Toyota is  a leading example of this concept.

Suitable answer is 

C. Just in Time

C. Just in Time .............

The concept of zero inventory is called Just in Time.

My opinion is that the right answer is:

C. Just in Time

A system in which a company keeps no or very little inventory in storage, simply ordering exactly what it needs to sell and receiving it in a timely manner. Zero inventory is the goal of just-in-time inventory management and the two terms are sometimes used to mean the same thing.

it is called (just in time inventory )it means that the company will  just keep zero  or small stock level in stores and order just in time

The correct answer is 

Just in Time 

Just in time is the apt answer for achieving Zero Inventory

thanks for invition ,,,,,,,,,, my choice is option C