What are three valid database operations you can call?

You have created your connector/Net object to connect to MySQL.
What are three valid database operations you can call?

A.
ExecuteReader, ExecuteNonQuery, ExecuteScalar

B.
PreformReadonly, performNonQuery,perforIndexRead

C.
Query, Execute.MySql, Read. Execute. MySQl, Execute,Mysql

D.
Insert Mysql, UpdateMysql,DeleteMysql

E.
Query .Apply ,Mysql.Delete.Mysql,Query. Update .Mysql

Explanation:
Reference:
http://dev.mysql.com/doc/connector-net/en/connector-net-tutorials-sql-command.html