I got to eat the custard right out of the jug :) Then we took the dogs for a walk . They have two dogs , molly and chester and they take them for a walk along the beach . the beach is unusual because it does n't have any sand , it is still lined with pebbles and small stones .
According to the above context, choose the best option to answer the following question.
Question: Why were the dogs so excited and pleased to be walked ?
Options:
- None of the above choices .
 - They were walking on the edge of civilization .
 - They were walking on the sand .
 - They were walking on the riverfront .


They were walking on the sand .