When choosing a sport, youths are encouraged to consider its difficulty, its required skills, its necessary equipment, and its overall cost.
In this question, only the original sentence shows parallelism. Any choice other than "its overall cost" would not exhibit parallel structure with the sentence's other elements.
940 MCQ for effective preparation of the test of Parallelism of English Grammar section.
Read the MCQ statement: When choosing a sport, youths are encouraged to consider its difficulty, its required skills, its necessary equipment, and its overall cost., keenly and apply the method you have learn through the video lessons for Parallelism to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 101-4380.