Given a people table with the first names Mike, Martin and Gabrielle.

How many rows would the following query return?

SELECT first$\_$name

FROM people

WHERE first$\_$name LIKE $\text{'}$M$8\text{'}$

UNION

SELECT first$\_$name

FROM people

WHERE first$\_$name LIKE $\text{'}$

$2$ rows

$3$ rows

$4$ rows

None of the above