What is the right syntax for the associated name field of Custom Objects in WSDL?

Custom objects must have unique names within your organization. The first letter is capitalized. Prefix "C__" is added.

Custom objects must have unique names within all organizations. The first letter is capitalized. Prefix "c_" is added.

Custom objects must have unique names within your organization. The first letter is capitalized. Suffix "__c" is added.

Custom objects must have unique names within all organizations. The first letter is capitalized. Suffix "_C" is added.

Answer:
Custom objects must have unique names within your organization. The first letter is capitalized. Suffix "__c" is added.

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