Question: If \'A\' is to \'B\' as \'C\' is to \'D\', what is \'D\' if \'A\' is \'1\' and \'B\' is \'2\'?
Options:
Correct Answer: 3
Solution:
\'A\' and \'B\' are in a sequence, so \'C\' (3) would lead to \'D\' (4).