The action which is an example of impulsive behavior from the section of Romeo and Juliet you've just read is:
This refers to a behavior which is done instinctively and without thought which is usually done in bad judgement.
With this in mind, we can see that from the answer choices,the action which was an impulsive behavior from Romeo was him starting a fight between a group of Capulets in the streets.
Read more about Romeo and Juliet here:
https://brainly.com/question/4409631