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 vector of tularemia is a / a:
Options: <1> Coleoptera. <2> Louse. <3> Flea. <4> Tick. <5> Mosquito.
4

Question: It is an oncogen:
Options: <1> NF1 <2> P53 <3> RB <4> cMYC. <5> WT1.
4

Question: The method of choice for the sterilization of products stable to heat but sensitive to moisture is:
Options: <1> Sterilization by dry heat. <2> Filtration. <3> UV radiation. <4> Autoclaved. <5> Sterilization by humid heat.
1