I think it's maybe d but I am unsure
The Earth belongs to all of the life that dwells there. Humans cannot actually own specific parts of it for themselves (countries are only virtually real), and therefor they do not have the power to keep others from living there. Being allowed to go where you want is a basic right that no one should be denied. Also take into account that immigrants are often escaping horrible conditions, and couldn't others have at least a little sympathy for them, and at least give them a chance?
The answer is true
Explanation: You can identify a particular word more readily if it is embedded in a sentence than if you hear that same auditory stimulus in isolation.