Write the next sentence in the following story.

How to build fake rock with cement
Buy a bag of ready-to-mix cement and a bucket.
Mix the contents of the bag in the bucket with water.
Smooth it until it's almost round, but still looking like a rock.

OPT:
a). Wash your hands immediately and let the cement dry overnight. Follow the above method and add the steps below to build more realistic-looking artificial rocks.
b). Tip the rock in so it is even with the ground. Take a knife and cut it in two.
c). Add mod podge and mix well. Fill a bucket with water and mix well.
d). Cover the rock with 1 to 2 inches (2.5 to 5.1 cm) of compost (if your rock faces uphill). Place it in a sunny spot so it won't rot if you plan to paint it this color.. The answer should be
a).