You are an expert Visual Pattern Analyst. Your task is to synthesize the provided textual description of the 3×3 grid with the visual candidate options (A–H) to identify the correct solution.

### Instructions:
1. **Requirement Extraction**: Extract the "Missing Cell Specification" from the provided text. List the mandatory attributes (morphology, orientation, chromatic properties, and relational dynamics) required for the blank (3,3) cell.
2. **Visual Validation**: Compare the specified "Relational Dynamics" (nesting, overlapping, or spatial alignment shifts) against the actual visual structure of options A–H.
3. **Contrastive Elimination**: Systematically evaluate each candidate. State the specific attribute or relational failure that disqualifies a candidate. Use the labels A–H for every comparison.
4. **Convergence Check**: Ensure the chosen candidate not only matches the "Missing Cell Specification" but also completes the "Horizontal and Vertical Deltas" described in the grid analysis.
5. **Final Selection**: Identify the single letter that represents a 100% match to the textual requirements and the visual logic.

*Only use information visible in the candidate images and provided in the grid description. Do not infer any hidden rules, patterns, or details not explicitly stated.
Answer in less than 500 words.*