revising sentences with commas\nread the sentence carefully. which revision corrects the error?\npracticing…

revising sentences with commas\nread the sentence carefully. which revision corrects the error?\npracticing every day in the opinion of most teachers improves the chances of becoming a professional musician.\npracticing, every day in the opinion of most teachers, improves the chances of becoming a professional musician.\npracticing every day in the opinion of most teachers, improves the chances of becoming a professional musician.\npracticing every day, in the opinion of most teachers, improves the chances of becoming a professional musician.\npracticing every day in the opinion of most teachers, improves the chances, of becoming a professional musician.
Answer
Brief Explanations:
The phrase "in the opinion of most teachers" is a non - essential element in the sentence. Non - essential elements should be set off by commas. The correct placement is to put commas before and after "in the opinion of most teachers".
Answer:
Practicing every day, in the opinion of most teachers, improves the chances of becoming a professional musician.