Detailed Instructions: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Q: Question: A 25-year-old woman with no history of interest or toxic habits who went to the emergency room due to severe pain in her right ear, total inability to open her mouth, sudden onset and no previous history of trauma. It refers to the use of a discharge plate due to a nighttime dental clenching habit. What is your diagnosis? 
 Options:  <1> Dislocation of the mandibular condyle in front of the joint eminence. <2> Acute joint blockage (anterior dislocation of the articular meniscus). <3> Mandibular condyle fracture. <4> Fibrous ankylosis of the temporomandibular joint. <5> Bony ankylosis of the temporomandibular joint.
A:
2