The answer is the fourth option. It must include outside research.
Standardization or standardisation is the process of implementing and developing technical standards. Standardization can help to maximize compatibility, interoperability, safety, repeatability, or quality. It can also facilitate commoditization of formerly custom processes.
I'm 11 It was easy.
Subordinate.
"Once you finish your work" by itself is not a sentence, therefore it depends on the remaining.
