I think it's between A and B...
i havent done this in a while sorry i cant be of more help :(
the author's purpose and what genre it is
A. they knew how to mummify their dead :)
From 8:30 am to 10:22 am it is 1 hour and 58 minutes, if it is 8:30 am to 10:22 pm, it would be 13 hours and 58 minutes. Hope I helped!