Opposition parties today held a protest in the Parliament House Complex. Members from Congress and others raised slogans over the reported heated exchange between Congress President Sonia Gandhi and Union Minister Smriti Irani in the Lok Sabha yesterday. They were demanding an apology from the Minister. On the other hand, BJP is continuing with its demand for an apology from Ms. Gandhi over Congress leader Adhir Ranjan Chowdhary's alleged objectionable comment on President Droupadi Murmu.<br />'' <br />''Meanwhile, suspended Rajya Sabha MPs continued their protest inside the Parliament House Complex. They were suspended from the house for their unruly behaviour.