Recap hypothesis testing (2)

So now we have recapped some theory on hypothesis testing, I bet you can answer this question. What does a p value of 0.20 mean?

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A p value of 0.20 means that there's a probability of 20% of obtaining a similar result or more extreme given that the null hypothesis is true
A p value of 0.20 means that there's a probability of 20% of obtaining a similar result or more extreme given that the alternative hypothesis is true
A p value of 0.20 means that there's a probability of 80% (1 - 0.20) of obtaining a similar result or more extreme given that the null hypothesis is true