- A (Z=117): Tennessine (Ts) is in the p-block.
- B (Z=87): Francium (Fr) is in the s-block.
- C (Z=70): Ytterbium (Yb) is in the f-block.
- D (Z=46): Palladium (Pd) is in the d-block.
Thus, the correct matching is A-III, B-I, C-IV, D-II, corresponding to Option 2.