Congress leader Siddaramaiah is the most popular choice for the next Karnataka Chief Minister, and incumbent Basavaraj Bommai of the BJP ranks second, reveals "Public Opinion", a special NDTV survey in partnership with Lokniti-Centre for the Study of Developing Societies (CSDS). The survey seeks to gauge the public mood in Karnataka on a wide range of issues ahead of the May 10 state election and its verdict three days later. Mr Siddaramaiah, a former chief minister, is slightly more popular among older voters, while Mr Bommai, who is younger, is preferred by younger voters, the poll reveals.