Given a NameParameterJdbcTemplate called jdbc, this is what is returned after a method call jdbc.query().

a. None of these are correct

b. int is returned. 1 on success, 0 on failure.

c. An int is returned that tells us the id of the last row affected by the update

d. an int is returned that tells us the if of the row affected by the update.

e. an int is returned that tells us the number of rows affected by update