Which of the following is a key factor to be considered when evaluating whether a...

Comprehensive Detailed Explanation:

When assessing bombing risk, proximity to high-value or symbolic targets is a significant factor. Even if the facility itself isn’t a primary target, it may suffer collateral damage due to its location near another targeted building. This is a key aspect of blast risk assessments.

A and C (urban area, high occupancy) increase general risk but are not definitive on their own.

D (domestic/international tenants) may affect threat level but is less relevant than target adjacency.