What can be used in custom forms to prevent a user from entering too large a value (such as too much memory for a virtual machine)?

A. Constraints for a field

B. Regular expression for a field

C. Quotas for a field

D. Limitations for a field

Reference: https://docs.vmware.com/en/vRealize-Automation/7.5/com.vmware.vra.prepare.use.doc/GUID-4AF1AB3F-0ABD-4C8B-BE16-23B0E9057EBA.html