<span>She had a ground-breaking approach.
Abstract methods imply that her art became nonconventional. She did not use her own ideas since she was guided by Dow's tips and she did not copy other's works.</span>
No, it is not a correct sentence.
The mistake is in the word <em />worse - you need to use the superlative (final) form of the adjective. Bad - worse - worst. So the correct answer would actually be:
Deciding to go to Barcelona was the worst decision I ever made.
I would have to read the paragraph to give you a proper answer. Could you perhaps take a picture of the paragraph so I may read it?
Answer:
where ???
Please mention full question