Read the excerpt from Frida Kahlo by Hedda Garza. Modotti was unlike any woman Kahlo had ever met. Independent, daring, revolutionary, Modotti befriended the young painter and sponsored her membership in the Mexican Communist party. As Kahlo moved into Modotti's exciting circle of artists, writers, and intellectuals, she lost interest in student politics. She cut her hair very short and donned the red shirt of the young Communists.

Which descriptive detail best conveys the author's viewpoint that Modotti was a great influence on Frida Kahlo?

Tina Modotti was friendly with an exciting group of artists and writers.
Frida Kahlo lost interest in student politics.
Frida cut her hair and wore red shirts like Tina Modotti and her friends.
Tina Modotti was not like anyone Frida Kahlo had met before.