Question

Which is true about the four atoms shown in figures A, B, C, and D?



A.
A, B, and C are different elements, while D is an isotope of C.

B.
A, C, and D are different elements, while B is an isotope of D.

C.
A, B, and D are different elements, while C is an isotope of B.

D.
B, C, and D are different elements, while A is an isotope of C.

https://static.k12.com/calms_media/media/939000_939500/939155/1/045694a7dcbbf6c72d19d6c5fbd03a3c622e86d8/MS2_PHY_05_02_109__isotopes.jpg



i belive it is A