What did Ben decide to do when he watched a neurosurgeon try to find the foramen ovale in a patient during surgery

d. He tried to use X-rays to see if there was an easier way to locate the foramen ovale.

Explanation:

This relates to the book about Ben Carson, the famous neurosurgeon. Ben Carson was watching one of his instructors have a hard time trying to find the foramen ovale during a surgery and so he decided to come up with a better way.

He first tried to use X-rays to see if he could locate the foramen ovale easier and eventually settled on a technique that involved the use of two tiny metal rings. This method was subsequently accepted by the head professor of the program.

ichabod crane is a fictional character and the protagonist in washington irving's short story, "the legend of sleepy hollow", first published in 1820. in popular culture, this story is sometimes retitled as "the headless horseman."