We thank reviewers for their constructive comments, please see below for our response

We thank reviewers for their constructive comments, please see below for our response. We will make this clear in the revised version. We will include the new results in the revision. Reviewer#2-1-Why SVT suffers from low accuracy. PC's original privacy guarantee might not hold because the sensitivity of the utility score calculated with greedy search We will make the statement more clear in the revision.