Walmart's Implementation of a New SAP System in the UK

Short Answer

Walmart's implementation of a new SAP system in the UK resulted in which of the following?
A. A catastrophic system failure that cost lives and millions of pounds in losses.
B. A successful implementation of SAP that they hope to expand to other areas of the company soon.
C. A successful pilot test of the system that led to a successful global rollout of SAP.
D. An expensive system failure that required Walmart to start over from scratch.