Wonder of wonders , our farrier has found us another horse . We went to look at her today . She is a thoroughbred ( did I say I did n't want another thoroughbred ? ) and is a bit smaller than our Sass , but every bit as lovely .
According to the above context, choose the best option to answer the following question.
Question: What traits does the new pet have ?
Options:
- They are built to be used for pulling machinery .
 - They are built to graze .
 - They are built to run a quarter mile .
 - They are fast .


They are fast .