Answer:
C. ++ ++ ++ ++
Explanation:
Note that the numbers are positive 4 & positive 2 (which explains the + signs).
The answer can be two ways. 4 groups of 2, or 2 groups of 4.
C. ++ ++ ++ ++ is your answer, for it is 4 groups of 2. Note that A is not the answer, for that would be for adding, in which you have one group of 4 and one group of 2.
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