Answer:
The answer to your problem is, D. 5 and 7
Explanation:
To find mode, put the numbers and order and see which number repeats the most
4, 5, 5, 6, 7, 7, 8, 12 ( data for better explanation )
5 and 7 are the two numbers that repeats the most.
Graph
-------------------------------------------------------------------------------------------------------------Number of times a number repeats
4: 1
5: 2 ✓
6: 1
7: 2 ✓
8: 1
12: 1
-------------------------------------------------------------------------------------------------------------
We can obviously see that 5 and 7 have the most times repeated.
Thus the answer to your problem is, D. 5 and 7