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Consider the following table data and PHP code.

Consider the following table data and PHP code. What is the outcome?

Table data (table name "users" with primary key "id"):

id name email

------- ----------- -------------------

1 anna alpha@example.com

2 betty beta@example.org

3 clara gamma@example.net

5 sue sigma@example.info

PHP code (assume the PDO connection is correctly established):

$dsn = 'mysql:host=localhost;dbname=exam';

$user = 'username';

$pass = '********';

$pdo = new PDO($dsn, $user, $pass);

try {

$cmd = "INSERT INTO users (id, name, email) VALUES (:id, :name, :email)";

$stmt = $pdo->prepare($cmd);

$stmt->bindValue('id', 1);

$stmt->bindValue('name', 'anna');

$stmt->bindValue('email', 'alpha@example.com');

$stmt->execute();

echo "Success!";

} catch (PDOException $e) {

echo "Failure!";

throw $e;

}

A.

The INSERT will succeed and the user will see the "Success!" message.

B.

The INSERT will fail because of a primary key violation, and the user will see the "Success!" message.

C.

The INSERT will fail because of a primary key violation, and the user will see a PDO warning message.

D.

The INSERT will fail because of a primary key violation, and the user will see the "Failure!" message.

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