Options C and D provide the most effective combination of preventative measures and troubleshooting strategies. Option D (Pinning Dependencies): Pinning dependencies to specific versions in the 'environment.ymr file is crucial for creating a deterministic and reproducible environment. This ensures that the exact same versions of all packages are installed in every consumer account, eliminating version-related conflicts. While pinning can sometimes introduce challenges with upgrades, it provides stability and predictability during installation. Option C (Examining Snowflake Logs): Examining the Snowflake logs (using 'SYSTEM$GET_PREDECESSORS' and 'SYSTEM$GET_DEPENDENTS') can reveal if other applications installed in the consumer account are using conflicting versions of the same dependencies. This allows you to identify the source of the conflicts and potentially work with the other application provider to resolve the issue or adjust your own application's dependencies if possible. Option A is incorrect because using a broad range of package versions increases the likelihood of conflicts, not reduces it. Option B is a valid strategy, but it greatly increases the size and complexity of the application package. This would make the app less manageable and harder to upgrade or maintain. Option E is important for user experience, but it doesn't address the underlying dependency conflict. It's a good practice to include such error handling, but it's not a primary solution for dependency resolution issues.