John and Kamira are playing a game. John's score (1) and Kamira's score (K) after round 1 are shown
on the number line.

-10-9-8-7-6-5-4-3-2-1 0 1 2 3 4 5 6 7 8 9 10
The score recorded at the end of the first round is 2. What could this score represent?
A. the sum of John's score and Kamira's score
B. the difference between John's score and Kamira's score
c. the absolute value of the difference of John's score and Kamira's score
D. the sum of the absolute value of John's score and the absolute value of Kamira's score