which type of tool was modified to view outer space?\nmanual tool\ncalculation tool\nobservational…

which type of tool was modified to view outer space?\nmanual tool\ncalculation tool\nobservational tool\nsoftware analysis tool
Answer
Brief Explanations:
Telescopes, which are observational tools, have been modified and developed to view outer - space. Manual tools are for hands - on tasks, calculation tools for arithmetic, and software analysis tools for data processing, none of which are directly used for viewing outer space.
Answer:
observational tool