Answer:
similarity; proximity
Explanation:
You tend to perceive the elements in the first example as two units because of the law of similarity, which states that elements that are similar to each other tend to be seen as one group. You tend to perceive the elements in the second example as five units because of the law of proximity, which states that elements that are closely placed together are usually seen as one group even when they are within a larger group.
Its not that we allow it it just happens and noone can say anything about it even though its wrong
Most are Christians: either Roman Catholic or Protestant.
I think it’s D not for sure