C. Ded Moroz lives in - 1) Archangelsk. 2) the North Pole. 3) Veliky Ustyug.

Согласно тексту:

1. Ded Moroz has changed his home several times. In the 1980s, his home was in the Russian city of Archangelsk.
2. Everybody knows that Santa Claus lives in the North Pole. Ded Moroz has changed his home several times.
3. Since 1999 his official home has been in Veliky Ustyug.

Таким образом, Дед Мороз живет в:

1. Archangelsk (в 1980-х годах)
2. North Pole (не в настоящее время)
3. Veliky Ustyug (с 1999 года)

В настоящее время Дед Мороз живет в Великом Устюге.

Таким образом, ответ: 3) Veliky Ustyug.

Ответ:

<table>
<thead>
<tr>
<th>C</th>
</tr>
</thead>
<tbody>
<tr>
<td>D</td>
</tr>
</tbody>
</table>

Ответ: D