Which of the following checks for master data and key figures does the Check Mode...

It checks whether the location products specified in the master data are connected by customer sourcing rules within the supply chain network.

It checks whether the location resource specified in the master data forms a cycle in the supply chain network.

It checks whether the sourcing in the Production Source Item Master Data type exists.

It checks whether the heuristic detects cycles formed by nodes (such as location products) in the supply chain network.

It checks whether the required planning level master data exists for a subset of input key figures.