l am a four$$-$$digit number. The digit in the ones place is $$9$$. The digit in the thousands place has a value of $$1000$$ The digit in the tens place is twice the digit in the hundreds place. What number am I? 
选项为:A:$$1009$$  B:$$1209$$  C:$$1249$$  D:$$1429$$  请回答其中一个选项.