Step 1: Understanding Prepositions of Time:
For days of the week, the correct preposition to use is "on." We use "on" for specific days like Monday, Tuesday, etc. Step 2: Analyzing the Options:
- From: This is used to indicate the starting point of a period of time but not for specific days.
- At: This is typically used for specific times of day, not for days of the week.
- In: This is used for longer periods, such as months or years.
- On: This is the correct preposition for specific days of the week. Step 3: Conclusion:
The correct preposition is on.