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

How to stop a dog from digging
Diagnose the problem.
If you can figure out why your dog is digging holes, your odds of changing the behavior will dramatically improve. Some digging is random and unable to be diagnosed, but usually there are discernible reasons for the behavior.

Choose your answer from:
a). Seek your local authorities to help determine the cause of your dog's digging. If your dog is digging holes in mud outside, it likely has something serious to do with soaking up the urine.;
b). The number of digging holes you dog searches over time is estimated to be more than 3 , 500 square feet per year. If the digging occurs in more than 1 place-room, your dog may be digging a deep hole.;
c). In order to successfully replace an individual dog digging hole, you will first need to break down the behaviors. Think about whether or not your dog is digging less frequently, or indeed more frequently.;
d). Dogs often dig holes for one (or more) of these five reasons: entertainment, physical comfort, attention-seeking, escape, or prey-seeking. Watch when, where, and how your dog digs, and you can probably determine why he digs.;
d).