While determining which antibiotics are best to treat ulcers caused by helicobacter pylori, the drugs used in the experiment are called the: B. experimental variable.
<h3>What is an experiment?</h3>
An experiment can be defined as a scientific investigation which typically involves the process of manipulating an independent variable (the cause), so as to determine or measure the dependent variable (the effect).
<h3>What is an
experimental variable?</h3>
In Science, an experimental variable can be defined as a measurable attribute or physical quantity that changes or varies across an experiment and as such can take on different numerical values.
In this context, we can reasonably infer and logically deduce that the drugs used in this experiment are called the experimental variable.
Read more on experimental variables here: brainly.com/question/632913
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