What event in Frida’s life caused her to change carers? What was she studying before the event?

Explanation:

when she was fifteen, Frida entered one of Mexico's finest schools, the National Preparatory School, where she studied literature and art.

Artist Frida Kahlo was considered one of Mexico's greatest artists who began painting mostly self-portraits after she was severely injured in a bus accident

it's d, robert k merton. in 1994 he was awarded the national medal of science for his contributions to the field and for having founded the sociology of science.

by acting roughly or something dramatic happening in the story.