Relative clauses are reduced to participle clauses through the omission of the relative pronoun and the be verb. In which of the following options...

Relative clauses are reduced to participle clauses through the omission of the relative pronoun and the be verb. In which of the following options can we see a grammatically correct reduced relative clause? Working out every day is the best medicine against aging. Although untrained, Phillip is still the man possessing the best qualification for the job. He is a good father, being responsible all the time and taking care of his kids. Leaving his family in his home country, James traveled to the USA to live the American dream. Julia and Mary are very stubborn, but they are still the best students that I have in this class.