Please help me in this question

Score: 0 of 3 pts 31 of 40 (23 complete) 13.1.78-GC From the graph of the function below, find the coordinates of all relative extrema. y=x - 3x +4x+1 Select the correct choice below and, if necessary, fill in the answer box within your choice. O A. The graph of the function has relative minima at and relative maxima at (Type an ordered pair. Round to two decimal places as needed. Use a comma to separate answers as needed.) O B. The graph of the function has relative maxima at , but no relative minima. (Type an ordered pair. Round to two decimal places as needed. Use a comma to separate answers as needed.) O C. The graph of the function has relative minima at , but no relative maxima. (Type an ordered pair. Round to two decimal places as needed. Use a comma to separate answers as needed.) O D. The graph of the function has no relative extrema