You want to ensure the following:
1) Statements in the transaction should not be able to read data altered by other transactions if those transactions have not yet been committed.

2) Statements in other transactions should not be able to read data altered by the current transaction until the current transaction commits.

3)Other transactions should be able to insert new rows that meet the search conditions of statements in the current transaction.

Which of the following Transact-SQL statements can you use to accomplish this task ?