_______package is used for JDBC connection.a)None of the mentionedb)javax.sqlc)java.sqld)Both java.sql and javax.sql

The correct answer is d) Both java.sql and javax.sql.

Step 1: Understand the question. The question is asking which package is used for JDBC connection in Java.

Step 2: Know what JDBC is. JDBC stands for Java Database Connectivity. It is a Java API to connect and execute the query with the database. It is a part of the Java Standard Edition Platform, from Oracle Corporation.

Step 3: Know what java.sql and javax.sql are. These are packages that provide the API for the JDBC. The java.sql package contains classes and interfaces for JDBC API. The javax.sql package provides the API for server-side data source access and processing from the Java programming language.

Step 4: Answer the question. Since both java.sql and javax.sql packages provide the API for JDBC, the correct answer is d) Both java.sql and javax.sql.