An engineer created a Cisco ACI environment in which multiple tenants reuse the same contract. The requirement is to prevent inter-tenant communication. Which action meets this requirement? 

Answer options:

A. Create the contract in the user tenant with the scope set to VRF and exported to other tenants
B. Create the contract in the common tenant with the scope set to Tenant
C. Create the contract in the user tenant with the scope set to Global and exported to other tenants
D. Create the contract in the common tenant with the scope set to Global

B