Consider the following regarding the 'Unified Payments Interface' (UPI) in March 2026: 1. UPI 2.0 allows for 'UPI Autopay' for recurring payments. 2. In 2026, UPI services have been cross-linked with Singapore's PayNow and UAE's AANI for instant cross-border transfers. Which of the above is/are correct?

In April 2026, which country hosted the 'International Quantum Security Summit' to standardize encryption protocols against quantum computing threats?

In March 2026, which country's parliament passed the 'Green Architecture Mandate', requiring all new commercial buildings to have at least 50% rooftop greenery?

In April 2026, which country hosted the '4th International Conference on AI Safety and Ethics'?

In April 2026, which country hosted the 'Global Green Finance Forum' to align private investments with climate goals?