Explanation:
It appears there might be a confusion in your question. Shazzam is not a widely recognized or well-known term in the context of batch size or port scanning. It's possible that you may have a typo or that the term is specific to a certain tool or technology that I'm not familiar with as of my last update in January 2022.
If "Shazzam" refers to a specific tool, product, or technology that has been introduced or gained prominence after my last update, I recommend checking the official documentation or sources associated with that tool for accurate and up-to-date information about batch size or port scanning parameters.
In general terms, when dealing with port scanning, batch size could refer to the number of devices scanned in parallel (option A) or the number of probes launched simultaneously (option B). However, without specific context related to Shazzam, it's challenging to provide a precise answer.