Please answer all parts of the question, thank you!

Find all horizontal and vertical asymptotes. 2 4x - 21x +5 f(x) = 2 X - x - 20 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The horizontal asymptote(s) is/are (Type an equation. Use a comma to separate answers as needed.) O B. The function has no horizontal asymptote. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The vertical asymptote(s) is/are (Type an equation. Use a comma to separate answers as needed.) O B. The function has no vertical asymptote