Read the following passage about medical robots and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 18 to 22.

Medical robots are becoming increasingly common in healthcare, with applications ranging from surgery to rehabilitation and even disinfection. ___(1)___. One of the most well-known applications of medical robotics is in surgery. Robotic surgery allows surgeons to perform complex procedures with greater precision and control than traditional methods. The surgeon operates the robotic arm using controllers and a viewing screen, ___(2)___. This technology allows for greater precision and control, resulting in smaller incisions, less pain, and faster recovery times.
Beyond surgery, medical robots are also used in rehabilitation, assisting patients with mobility issues and providing therapy. They can also be used for telemedicine, allowing doctors to remotely diagnose and treat patients in remote areas, ___(3)___. In addition, robots are being used to automate tasks in hospitals and clinics, such as delivering medications, cleaning rooms, and preparing medicines. ___(4)___.
The use of medical robots is expected to continue to grow in the coming years, driven by advancements in artificial intelligence and robotics. These robots have the potential to revolutionize healthcare, ___(5)___. As technology continues to evolve, we can expect to see even more innovative applications of medical robots in the future.
(Adapted from https://www.intel.com/content/www/us/en/healthcare-it/robotics-in-healthcare.html)