Which Python code block is an example of a context manager?

Which Python code block is an example of a context manager?A . while True: device C Device(host-“vmx-1”, user-“lab”, passwd-“lab123”)…B . try: device C Device(host-“vmx-1”, user-“lab”, passwd-“lab123”)… except: print(“Unable to connect to the vMX1”)C . with Device(host=”vmx-1”, user=”lab”, passwd=”lab123”) as device:…D . for host in : device C Device(host-host, user-“lab”, passwd-“lab123”)… View Answer Answer:...