Task: Instance Description Understanding (ontology: Sciences/Computer_Science)

Which of the following definitions best describes the instance '80-90: symptomatic but fully ambulatory'?

A. A Karnofsky score vaue specification indicating that a patient is asymptomatic.
B. A Karnofsky score vaue specification indicating that a patient is symptomatic, in bed more than 50% of the day, but not bed ridden.
C. A Karnofsky score vaue specification indicating that a patient is symptomatic but in bed less than 50% of the day.
D. A Karnofsky score vaue specification indicating that a patient is symptomatic but fully ambulatory.

Answer: A Karnofsky score vaue specification indicating that a patient is symptomatic but fully ambulatory.