Murat Teacher teaches 6 one-hour mathematics (Mat) and 5 one-hour geometry (Geo) classes per week. His weekly lesson schedule for a certain year's spring semester is given in the table.
| Monday | Tuesday | Wednesday | Thursday | Friday | Saturday | Sunday |
| | | | Geo | | |
| Mat | | | Geo | Geo | | |
| Mat | Geo | | | Mat | | |
| Geo | | Mat | Mat | | |
| | | Mat | | | |
In the determined year, according to this schedule, Murat Teacher taught a total of 26 hours of mathematics and 23 hours of geometry from the beginning of March 1 to the end of March 31. It is known that the teacher taught each of his classes on the days he had classes during these dates.
According to this, what day of the week is March 1 in the determined year?
A) Monday B) Saturday C) Wednesday D) Thursday E) Friday