Which is his dog?

It is his umbrella. 1..... .has an umbrella.         a.She b.He c.They It is their dog. 2..... have a dog.         a.We b.She c.They It is my pencil. 3. ..... have a pencil.         a.I b.He c.We It is our house. 4..... have a house.         a.We b.They c.He It is your car. 5...... have a car.         a.She b.He c.You They are her flowers. 6. ..... has flowers.         a.You b.She c.We