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: Which of the following situations would noticeably decrease the transcription of a gene? 
 Options:  <1> The presence of a repressor and an inducing molecule. <2> The binding of RNA polymerase to DNA. <3> The presence of a repressor and a correpressor molecule. <4> The presence of an activator and its signal molecule. <5> The presence of a mutated repressor that could not bind to DNA.

A: 3
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Q: Question: Clostridium perfringens can cause various infections, including: 
 Options:  <1> The anthrax. <2> Pseudomembranous colitis. <3> The gas gangrene. <4> Tetanus <5> The syndrome of scalded skin.

A: 3
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Q: Question: In the nurse's instruction on home care in peritoneal dialysis, the patient or caregiver should be able to: 
 Options:  <1> Mention the basic principles of aseptic technique. <2> Analyze restrictions on food. <3> Demonstrate the procedure to add medication to the dialysis solution. <4> Describe the actions in case of emergency. <5> All the previous answers are correct.

A:
5
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