Answer: ACCOUNTADMIN

According to Snowflake documentation and the community discussion, only the ACCOUNTADMIN role has the privileges to create resource monitors by default. The ACCOUNTADMIN role is the highest-level administrative role in Snowflake and has comprehensive account management capabilities, including resource monitor creation. While ACCOUNTADMIN can grant these privileges to other roles, by default no other roles (SECURITYADMIN, SYSADMIN, or USERADMIN) have this capability. The community discussion with 100% consensus on answer A and references to official documentation confirm this is the correct answer.

Author: LeetQuiz Editorial Team