Given the task definition and input, reply with output. 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'.

Question: Question linked to the image n6 A friend of his 37 years shows him the photograph of his own right hand that is shown in the image A. He had made a cold day in November and tells him that after a few minutes regained its normal color With a magnifying magnifying glass, look at the B image in the nail bed. What is the most likely diagnosis?
Options: <1> Systemic sclerosis <2> Acrocyanosis <3> Livedo reticularis. <4> Raynaud's disease. <5> Cold agglutinin disease.
1