Respuesta :
Answer:
D. Pairs 1 and 3
Step-by-step explanation:
I believe this is the image they are talking about because I had a similar question. But Pair 2 won't overlap each other perfectly. This is my guess.

Answer:
D. Pairs 1 and 3
Step-by-step explanation:
I believe this is the image they are talking about because I had a similar question. But Pair 2 won't overlap each other perfectly. This is my guess.