Conditional Remark

Hello All
We have a sheet where we want to conditional remarks in Remarks column
if Colum B value <=300 then Remarks <Blank>
if Colum B value >=300 then Remarks Above 3 Cr
Etc total 8 condition which is in sample file..

We want remarks in Column C... we also show example remarks in Colum D which we want in Colum C

Thanks in Advance

Santosh