1. stretching , stretching will help the performers loosen up before a show .
2. vocal exercises , practicing with your voice and range will help you talk and sing better during performance
3. practice lines with a friend , doing so will help rejuvenate your memory when it is your time on the show .
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2. the importance of warming up before theatre is so that your performance will be spot on and help you put on the best show you can .
99.99% Sure that the answer is A. Extension ladder.
I hope this helped! : )
Coming from me i would go with B or the 2nd
