How does Bly compose her journalistic piece "Ten Days in a Mad-House" and invoked her readers to anger.

She builds the tension of events by presenting the most horrific last.
She calls the mental-health workers by name and tells the public to protest against them.
She composes a sob-story narrative that brings the reader to tears.
She compares all of the patients to family members thus tugging on the heart-strings of America.

Nellie Bly, was a journalist, writer and American businesswoman. She was the first reporter of investigative journalism and a pioneer of undercover journalism.

Bly wrote some research articles before being relegated to the women's section. He left the Dispatch and traveled to New York, where he applied for a job in the sensationalist newspaper The New York World, by Joseph Pulitzer. Pulitzer hired her, and was assigned as the first job the writing of an article about a psychiatric asylum for women in Blackwell's Island. Bly went into the asylum, exposing herself to the horrible conditions to which the patients were subjected. After the experience he wrote the report entitled "Ten days in a madhouse" denouncing the abuses of the administration on patients and forced the health authorities to take drastic measures on the treatment of the mentally ill, opening an official investigation and releasing budget to improve assistance to the mentally ill.