Congress senior leaders Gulam Nabi Azad, Mallikarjun Kharge, Ashok Gehlot with others march towards Raj Bhavan in Bengaluru, on Friday. Pic/PTI

Hailing the Supreme Court's order of holding floor test in the Karnataka assembly as "historic", the Congress accused the BJP of being "baffled" and "frustrated", as it lacked numbers to prove majority and objected to the appointment of a BJP MLA as the pro-tem speaker ahead of the confidence vote on Saturday.