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'.

[EX Q]: Question: Protein kinase A (PKA): 
 Options:  <1> It induces the synthesis of glycogen in response to an increase in glucagon in the blood. <2> It is a membrane protein that is activated in response to an increase in circulating GTP. <3> It is activated through the cAMP produced in response to an increase in adrenaline in the circulation. <4> It inhibits the lipolysis of triacylglycerides accumulated in adipose tissue, in response to an increase in intracellular cAMP. <5> It is a monomeric protein that inhibits the synthesis of ATP and muscle contraction.
[EX A]: 3

[EX Q]: Question: Indicate which of the following will be the most likely diagnosis if an individual has a lipoprotein lipase deficiency: 
 Options:  <1> Type I dyslipidemia <2> Type IIa dyslipidemia. <3> Type III dyslipidemia. <4> Abetalipoproteinemia. <5> Tangier disease.
[EX A]: 1

[EX Q]: Question: In a liver transplant patient who is receiving immunosuppression with tacrolimus, which of the following antibiotics markedly increases the levels of the immunosuppressant and should therefore be avoided? 
 Options:  <1> Amoxicillin clavulanic. <2> Ciprofloxacin <3> Erythromycin. <4> Cefuroxime <5> Norfloxacin.
[EX A]:
3