Choose the best option to transform into a 'Complex' sentence
This razor is not as sharp as that one I bought at the general store near Palika Bazaar.
1
That razor which I bought at the general store near Palika Bazaar is sharpest than this one.
2
That razor which I bought at the general store near Palika Bazaar is sharper than this one.
3
That razor which I bought at the general store near Palika Bazaar is not sharper than this one.
4
That razor which I bought at the general store near Palika Bazaar is sharper than these ones.