An online retail company is based in the United States but ships to customers all over the world. If this company wants to serve Spanish language ads to Spanish speaking users, which targeting option should be refined?

An online retail company is based in the United States but ships to customers all over the world. If this company wants to serve Spanish language ads to Spanish speaking users, which targeting option should be refined?
   
A)  Language targeting
B)  Regional targeting
C)  Ad scheduling
D)  Demographic targeting

Answer : Language targeting

Reason : 

Language targeting lets you reach an audience that speaks one or multiple languages, allowing you to reach your users even if they're physically located in non-native areas.

For example, users who choose Spanish as their language preference will see ads targeted to Spanish speakers. However if an English speaking user is located in Spain and doesn't specify a language preference, then they will still see ads targeted to Spanish speakers based on their location.

Read in detail at https://support.google.com/partners/answer/2740757?hl=en