Answer:

2. The shaded part is a union

Step-by-step explanation:

Example:

Given={1,2,3,4,5,6,7,8,9,10}

Set x={2,4,6,8,9,10}

Set y={5,6,7,8,10}

Union={1,3}

Why? Because 1 and 3 is not included in set x and y

Sorry po nasagotan ko lang po yung number 2 :(