阅读下列短文,从每题所给的A、B、C、和D四个选项中，选出最佳选项。
A
2021-2022 Haynes Bridge Middle School Talent Show
Important Information:
Audition（试演）will be held on Friday 10/29, Saturday 10/30, Sunday 10/31.
Dates for rehearsals（排练）and performances:
1st Rehearsal --- Monday, November 15th 4:15-5:45
Dress Rehearsal --- Wednesday, November 17th 4:15-6:00
Talent Show Performance --- Thursday, November 18th at 6:00-7:30
All participants must be available to attend all dates!
Rules & Regulations:
1. Auditions are open to all HBMS students. Students may enter the talent show as a solo act or a group. (Group can be no more than 6 students.)
2. Acts must be no more than 3 minutes in length. An act that runs longer may be selected under the condition that it be cut down to the 3-minute maximum.
3. The show will be about 1.5 hours long. There will be about 25 acts selected, possibly a few more if some run under the 3-minute maximum.
4. Tryouts（选拔赛）are closed to anyone other than students who are auditioning and the judges. This includes relatives, friends, and other students.
5. Students must be in attendance at school in order to participate in an extracurricular activity. This includes all talent show events.
6. Failure to attend your scheduled audition and any of the scheduled rehearsals --- except in the case of illness or extreme emergency --- will result in you being excluded from the show.
7. If the act has been changed from its original audition without permission, or, if it is not well prepared, it will be dropped from the show.
21．When will the first rehearsal be held?
A．On October 29th. B．On October 31st. C．On November 15th. D．On November 18th.
22．How long can each act last at most?
A．3 minutes. B．6 minutes. C．25 minutes. D．1.5 hours.
23．Which of the following students might enter the show?
A．Lucy who will become a member of HBMS next year.
B．Frank who changes his program without permission.
C．Lisa who has been absent from HBMS recently.
D．Bruce who misses the rehearsals due to a cold.
