C? I think.
Sorry If I'm wrong. Only C makes sense.
Answer:
The answer is A all of these
When one adjusts the time scale, the default time in the calendar will increase by 30 minutes
<h3>What is a calendar?</h3>
It should be noted that a calendar simply means a system that's used for the organization of days.
In this case, ehen one adjusts the time scale, the default time in the calendar will increase by 30 minutes
Learn more about calendar on:
brainly.com/question/19167877