The sentence “Ela e outros cientistas da conferência riram da situação, mas ela ficou desconfortável com o acontecido.” is a compound sentence: a...

The sentence “Ela e outros cientistas da conferência riram da situação, mas ela ficou desconfortável com o acontecido.” is a compound sentence:


a) by coordination, with two independent clauses, the second clause being classified as a syndetic adversative clause.
b) by subordination, with two dependent clauses, the first subordinate to the second.
c) by coordination, with two independent clauses, the second clause being classified as a syndetic additive clause.
d) by subordination, with two independent clauses.
e) by coordination, with two independent clauses, the second clause being classified as an asyndetic coordinate clause.