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: The reaction conditions for the preparation of 2-methyl-2-methoxypropan-1-ol from 2,2-dimethyloxirane are:
Options: <1> Methanol in acid medium. <2> Lithium aluminum hydride in methanol. <3> Methylmagnesium bromide and subsequent hydrolysis. <4> Sodium methoxide in methanol. <5> Triphenylphosphine in methanol.
1

Question: According to the Scale of Thought Disorders, Language and Communication (Andreasen, 1979), what is the definition of Distracted Speech:
Options: <1> Answers of a longer duration than adequate and that provide little information. <2> The patient stands in the middle of a sentence or idea and changes the subject in response to immediate stimuli. <3> The patient responds obliquely, tangentially or even relevantly. <4> A pattern of spontaneous speech in which ideas slip away from each other. <5> The patient speaks quickly and it is difficult to interrupt him.
2

Question: Of the drugs reviewed, which one is used in the prophylactic treatment of migraine ?:
Options: <1> Dihydroergotamine <2> Meperidine <3> Flunarizine <4> Chlorpromazine <5> Sumatriptan
3