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: Mr. L. R. is a colostomy carrier. Which of the following recommendations on activities of daily life is adequate ?: 
 Options:  <1> You should avoid bathing, neither with a bag nor without it. <2> You can not do sports activities. <3> You can not wear a sash on top of the bag. <4> It is advisable that you drink plenty of fluids to avoid dehydration. <5> You should avoid sexual intercourse involving contact with the stoma area.
[EX A]: 3

[EX Q]: Question: The QT interval of the electrocardiogram indicates the duration of: 
 Options:  <1> Atrial contraction <2> Ventricular contraction. <3> Ventricular relaxation <4> Atrial relaxation <5> Delay in the atrioventricular node.
[EX A]: 2

[EX Q]: Question: The muscle relaxant suxetonium (succinylcholine), which was designed from decamethonium by substitution of two ethylene groups by two ester functions, susceptible to a hydrolytic metabolism, is a: 
 Options:  <1> Prodrug <2> Hard drug. <3> Apolar drug. <4> Chiral drug. <5> Soft drug
[EX A]:
5