Reference: IIA Business Knowledge for Internal Auditing, IT Controls and Monitoring section.

Comprehensive and Detailed In-Depth Explanation:
A globalization strategy focuses on standardizing products and marketing campaigns across all international markets. This ensures consistent branding and messaging, achieving economies of scale while maintaining a uniform customer experience.
Option A (Export strategy) primarily refers to selling domestic products abroad without a significant focus on global marketing.
Option B (Transnational strategy) balances global standardization and local adaptation, but does not emphasize a single advertising approach.
Option C (Multi-domestic strategy) tailors marketing and product offerings to each local market, making it less suitable for a uniform advertising campaign.
Thus, the globalization strategy (Option D) is the best approach for a unique yet standardized advertising campaign across markets.
Reference: IIA Business Acumen - Global Business Strategies