The correct option is this: IT HAS PEPTIDOGLYCAN.
Eubacteria are those bacteria that are considered to be real bacteria and they can be found virtually everywhere. They are prokaryotes and thus lack true nucleus. They are normally categorized based on their shapes. One specific characteristic of eubacteria is their possession of cell walls that are made of peptidoglycan, this chemical strengthen their cell wall and enhance their ability to withstand hostile environments.
This means to come up with your own hypothesis or assumptions of something because there is some missing information or not clearly stated.
Since a secondary source is a source written after an event has occurred, I want to say that the answer is A. Hope this helped!<span />
Looks like a brown banded cockroach
What are your answer choices?