The latest series of advertisements are much … the original ones.

1. as appealing as
2. most appealing as
3. appealing than
4. more appealing than

Ответ:

4. much more appealing than.

объяснение.

The latest series of advertisements are much more appealing than.

the original ones.

Последние серии рекламных объявлений гораздо привлекательнее оригинальных.