"Global economic conditions have weakened significantly. Measures to contain the COVID-19 pandemic have disrupted economic activity across most economies. Recent indicators show that the global economy is already contracting, with global growth projected to be negative for the year. Financial conditions have also tightened amid elevated risk aversion and uncertainty. Substantial policy stimuli introduced by many economies, coupled with the gradual easing of containment measures globally, would partially mitigate the economic impact of COVID-19. Growth prospects should improve in 2021 with the expected containment of the pandemic. The Monetary Policy Committee (MPC) of Central Bank of Malaysia decided to reduce the Overnight Policy Rate (OPR) by 50 basis points to 2.00 percent. The ceiling and floor rates of the corridor of the OPR are correspondingly reduced to 2.25 percent and 1.75 percent, respectively."

Give four (4) suggestions, what is the robust and suitable Monetary Policies during COVID - 19 pandemics in Malaysia?