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: The denaturing of DNA:
Options: <1> It increases when the temperature decreases. <2> It is accompanied by an increase in the absorption of UV light. <3> DNA with high G / C content does so at a lower temperature than those rich in A / T. <4> It is irreversible. <5> Indicates the hydrolysis of phosphodiester bonds.
[A]: 2

[Q]: Question: The reinforcement circuit can be activated by electrical stimulation of the mesolimbic system, originating in the ventral tegmental area and projecting:
Options: <1> To the hippocampus, inhibiting the release of dopamine. <2> To the nucleus accumbens, causing release of dopamine. <3> To the prefrontal cortex, stimulating the release of glutamate. <4> A mesencephalic reticular formation, causing release of glutamate. <5> To the pituitary, inhibiting the release of dopamine.
[A]: 2

[Q]: Question: The following entities may be accompanied by ocular inflammation (uveitis) except one. Indicate which:
Options: <1> Sarcoidosis <2> Juvenile idiopathic arthritis. <3> Behcet's disease. <4> Marfan's disease <5> Multiple sclerosis.
[A]:
4