Respuesta :

it would be B.) reason being 1,000 is the only even number. solving the problem you ar multiplying by two (even number) not an odd number.
Hope this helps 
The answer is B. All multiples of 2, have a unit place or either 0,2,4,6,8. So if the unit, is an even number that means it is a multiple of 2. Please vote this for the brainliest answer. Thanks and hope this helps