Oracle NoSQL Database Cloud Service's key-value model is well-suited for certain types of applications.

B. Social Media Platform:

Social media applications require quick retrieval of user profiles based on unique IDs.

The key-value model supports fast lookups and simple data associations, ideal for user-centric data.

The flexibility of storing user attributes in a single document enhances performance and scalability.

Why the other options are incorrect:

A. Complex analytical queries:Relational or analytical databases are better suited.

C. Financial systems:Require ACID compliance and complex joins, not suitable for key-value models.

D. Content management:Typically requires a more structured approach, better handled by document databases.

E. ERP systems:Need relational integrity and complex schema support.