Solution
Given, $$7129p465$$ is divisible by 9
$$=$$> Sum of digits of $$7129p465$$ is divisible by 9
$$=$$> $$7+1+2+9+p+4+6+5$$ = multiple of 9
$$=$$> $$34+p$$ = multiple of 9
The only possibility for $$34+p$$ is multiple of 9 is $$p=2$$ as $$0\le\ p\le\ 2$$
$$\therefore\ p=2$$
Hence, the correct answer is Option D
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