Which Rule 12(b) basis corresponds to insufficiency of process?

• A. Rule 12(b)(4) Insufficiency of Process
• B. Rule 12(b)(5) Insufficiency of Service of Process
• C. Rule 12(b)(6) Failure to State a Claim
• D. Rule 12(b)(7) Failure to Join a Necessary Party

Answer: (A)

The question tests understanding of the different defects that can be raised under Rule 12(b) and how they relate to the initial paperwork in a case. Insufficiency of process refers to problems with the process itself—the summons and complaint as issued—rather than with how they were delivered to the defendant. If the process is defective (for example, not properly issued or lacking required formalities), a court can dismiss on that basis because the court hasn’t received proper process to exercise jurisdiction.

Insufficiency of service of process is a separate issue, focusing on how the documents were delivered to the defendant. That defect would be raised under a different Rule 12(b) basis.

The other choices correspond to different grounds for dismissal: failing to state a legal claim on the merits, failing to join a necessary party, and issues with service rather than the process itself.