Which of the following court of India declared Section 377 dealing with homosexuality as invalid and unconstitutional?

Delhi High Court Punjab and Haryana High Court Madras High Court Supreme Court of India

Delhi High Court

In 2009, Section 377 was declared invalid and unconstitutional by the Delhi High Court to protect rights to privacy, non-discrimination, and liberty of lesbian, gay, bisexual and trans gender people. But in 2013, the Supreme Court reversed the High Court's decision.