His father or his mother did read to him every night since he was very small.

1. A Option A: His father or his mother did read to him every night since he was very small.
2. B Option B: His father or his mother have been reading to him every night since he was very small.
3. C Option C: His father or his mother had read to him every night since he was very small.
4. D Option D: His father or his mother has read to him every night since he was very small.

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