What is the fine-grained topic of the following text: Those eligible to apply for the scholarship shall be the child/children or legally adopted child/children or a child of a spouse by a prior marriage or dependent child as defined by the United States Armed Services of active duty United States military and National Guard, and military reservists who were federalized and die on active duty on or after September 11, 2001. Only return the topic.
Eligibility criteria for a scholarship for children of U.S. military personnel deceased on active duty post September 11, 2001.