Which of the following options is meaning of "in situ"?

• "in situ" has the same or almost the same meaning as: "in place."

"in situ"
The adverb 'in situ' is useful for describing things that are found in their original location, like pirate treasure that is dug up from exactly where it was buried hundreds of years earlier.

Bangla Meraning: পূর্ব বা স্বাভাবিক স্থানেই অবস্থিত।

Source: Accessible Dictionary by Bangla Academy.