Multi-select problem: How does the next paragraph end?

How to be a better center back in field hockey
Place yourself on the line-to-goal.
That is, if you were to draw a straight line from where the ball is on the field to where the goal is that you are defending, you should be positioned right on that line. This prevents the other team from hitting the ball straight down the field toward the goal.

Options are: a. Likewise, should you decide to block the ball off, you must say so before you take the shot. Also, if you are out on the line, you should be as accurate as possible on your approach to it.; b. Ensure that your back is aligned with your goal. Protecting the goal and the center of the field is your first priority.; c. So, when your coach starts approaching you next, try to stand as far forward as possible. When your team starts coming up to you, aim for the wide end.; d. The goal is to make the ball bounce straight and fast enough to mark off the line. Following that the ball actually bounces off the field, you are ready to play the two backkicks.;
b.