Write the next sentence in the following story.

How to get in the habit of drinking water
Have a glass of water each morning.
Before going for a cup of tea or coffee, have a glass of water each morning. Try to make this a daily habit.

Pick from:
(a). If you feel thirsty or have to push yourself to drink too quickly or you may make yourself uncomfortable, you may want to take a water break. Sign up for a monthly or multi-weekly water treat.;
(b). Aim to drink 8 liters of water each day, six times a day. Drink this water only at night, and only in the morning.;
(c). Carry water in your purse or wallet and bring it. In addition to keeping your water within your purse, you also need to keep it in a small pocket in your house.;
(d). At first, pouring water down your throat each morning may feel difficult, especially if you're not used to drinking early in the morning; however, after a few days you should get used to drinking water early in the morning. If you're not a morning person, you may forget to drink a glass of water right away.;. The answer should be
(d).