Analyze the following categorical proposition by doing the following: $(1)$ Identify the subject and predicate of each proposition; $(2)$ identify the categorical proposition as either A $($All S are P$),$ E $($No S are P$),$ I $($Some S are P$),$ or O $($Some S are not P$).$

Some symphony conductors are musicians.

Group of answer choices

Subject term: symphony conductors; Predicate term: musicians. This is an example of an I$-$proposition.

Subject term: musicians; Predicate term: symphony conductors. This is an example of an A$-$proposition.

Subject term: symphony conductors; Predicate term: musicians. This is an example of an E$-$proposition.

Subject term: symphony conductors; Predicate term: musicians. This is an example of an O$-$proposition.