Explanation:
number 1= don't I?
number 2= aren't they?
number 4= don't I?
I think number 3 is donot they?
Answer: Objective
Explanation: Objective tone is impartial, it does not show any feelings for or against a topic. For example a researcher is expected to conduct a Research and report the findings as it is found irrespective of the individual personal belief.
Objectivity is the report of a real fact that is not influenced by personal opinion or feelings. It is regarded as an impartial report that is free from personal feeling.
Another example is a teacher should report a child academic performance without being partial.
Okay, so parcore, skydiving, mountain climbing, and gymnastics