In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.

Q: Question: J. C, 85 years old, has a history of osteoporosis. A potential complication is fragility fracture, highlighting that: 
 Options:  <0> A significant proportion of vertebral fractures are asymptomatic. <1> The Colles fracture is rare in people older than 65 years. <2> Fractures of the proximal third of the pertrochanteric femur are the less frequent fractures of the hip. <3> Half of the elderly who have a fall suffer a hip fracture. <4> The treatment of a proximal fracture of the femur will always be the prosthetic replacement.

A: nursery
****
Q: Question: Which of the following antifungals is used in the treatment of invasive aspergillosis and severe candidiasis including Candida krusei and Candida glabrata ?: 
 Options:  <0> Voriconazole <1> Miconazole <2> Ketoconazole <3> Fluconazole <4> 1 and 3 are correct.

A: pharmacology
****
Q: Question: The ribonucleotide reductase: 
 Options:  <0> Involved in the synthesis of deoxyribonucleotides. <1> It uses NADPH as a coenzyme. <2> It is an enzymatic system. <3> Acts in collaboration with the thioredoxin. <4> All the above is true.

A:
chemistry
****