Giving one's wife the choice does not count as a divorce, unless it is intended as such
وَحَدَّثَنَاهُ الْحَسَنُ بْنُ عِيسَى، أَخْبَرَنَا ابْنُ الْمُبَارَكِ، أَخْبَرَنَا عَاصِمٌ، بِهَذَا الإِسْنَادِ . نَحْوَهُ .
The above hadith has likewise been narrated through another chain.