According to Japanees Researchers covid-19 virus remains on skin for________ hours?

According to Japanees Researchers covid-19 virus remains on skin for________ hours?

A. 9 hours 
B. 10 hours
C. 16 hours
D. 24 hours

The pathogen that causes the flu survives on human skin for about 1.8 hours by comparison
The coronavirus remains active on human skin for nine hours, Japanese researchers have found, in a discovery they said showed the need for frequent hand washing to combat the COVID-19 pandemic.