What is the relationship between 'HDFC' and 'HDFC Bank' in the context of the input sentence.
Options: chairperson, legal form, owned by, developer

HDFC Bank steps up Haryana play, opens 300th branch By PTI | 8 Jul, 2015, 10.24PM IST   KARNAL, (HARYANA): HDFC Bank scaled up its Haryana presence today, by opening its new branch at Ramnagar here, its 300th one in the state.
owned by