I think the third option would be a suitable answer.
The secret police attempted to identify citizens who opposed the Communist Party and who could undermine it.
A) historian
An archaeologist may find it but a historian would study it
Rigaudon is in duple meter
Answer:
Philosophy is the study of general and fundamental questions, such as those about reason, existence, knowledge, values, mind, and language. Such questions are often posed as problems to be studied or resolved. The term was probably coined by Pythagoras.