Explanation

Under the Global Investment Performance Standards (GIPS), firms can only make specific claims regarding compliance:

Option A: Correct - Firms that are in full compliance with GIPS standards can claim GIPS compliance using the GIPS Compliance Statement. This is the proper way to communicate compliance to prospective clients.

Option B: Incorrect - Firms cannot state that they will achieve GIPS compliance by a future date. This would be misleading and is not permitted under GIPS standards.

Option C: Incorrect - Firms cannot claim partial GIPS compliance. GIPS compliance is an all-or-nothing proposition - either a firm is fully compliant with all requirements, or it is not compliant at all. There is no concept of partial compliance.

Key GIPS Compliance Principles:

1. Full Compliance Required: Firms must meet all requirements of the GIPS standards to claim compliance
2. Proper Disclosure: Compliant firms must use the GIPS Compliance Statement exactly as specified
3. No Future Promises: Firms cannot promise future compliance
4. No Partial Compliance: There is no provision for claiming partial compliance

This question tests understanding of proper GIPS compliance claims, which is essential for ethical marketing and client communication in the asset management industry.