The underlined words in the following passage are supporting details. What question do these supporting details answer?

This is a reminder that Rocky needs his second set of shots. Our office is open from 8 A.M. to 6 P.M. Please call to schedule an appointment with Dr. Schaller.

Where is it happening?

When is it happening?

What is happening?

Who is involved?

When is it happening?

The supporting details in this passage answer the question "When is it happening?"

The supporting details in the passage are "Our office is open from 8 A.M. to 6 P.M." and "Please call to schedule an appointment with Dr. Schaller." These details answer the question "When is it happening?"