What does a just$-$in$-$time production system attempt to accomplish?

Question $46$ options:

Materials and parts needed at each production step are brought together at the right time

Attempts to control the overall production process

Shows when production must be completed to satisfy consumer demand just$-$in$-$time

Shows the critical path where production problems will be the most damaging to the schedule

Breaks down the production process into steps necessary for completion