context: There are people standing and seated in the bleachers watching about twelve band students performing. Most of the players are drumming on the percussion instruments in a rhythmic tune. the percussion players

OPTIONS:
- begin to perform faster the slower they drum.
- begin going round in a circle as they play the instruments.
- are wearing black helmets.
- are playing the drums run on the ground.
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next sentence for the context: begin going round in a circle as they play the instruments.

context: How to lead a band rehearsal
Determine the type of rehearsal you want to hold.
Band rehearsals can be held for several reasons, most notably as " jam sessions, " in-depth practices, or dress rehearsals.
A jam session is a relatively unstructured type of rehearsal.

OPTIONS:
- Rather than trying to address imperfections in the music, the band will play through a lot of material-often material that is either familiar or improvised. Jam sessions allow the band members to develop their overall sound, get more comfortable playing with each other, and have fun.
- In-depth rehearsals are often held in music venues that sell a variety of concert merchandise, don't have a dedicated stage, or attend online games. A band rehearsal takes place at an exclusive location.
- It is long, like a cold day or just a brief one, with several crew members and instruments involved. During a jam session, your band's performances have to be quiet and quietly composed.
- A solid band rehearsal may include just one or two minor parts, while a band might represent four whole parts, with an amp and instruments. The jam session is generally in band form.
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next sentence for the context: Rather than trying to address imperfections in the music, the band will play through a lot of material-often material that is either familiar or improvised. Jam sessions allow the band members to develop their overall sound, get more comfortable playing with each other, and have fun.

context: How to follow arena etiquette while horseback riding
Put on your helmet.
If you're in the arena, you should be wearing a helmet. Even if you are not mounted or even planning on riding, your presence in the arena requires a helmet.

OPTIONS:
- Make sure you know the ropes so you don't get blisters from trying to grab something that would potentially damage you. If you do not wear a helmet, do not attempt riding a horseback horse.
- Helmets are important for all athletes, not just you and your rider. Wear it so it is a protective covering against threats and injuries as well as heightens your confidence.
- Mount outside the arena or in the middle of the arena. You should not mount where you will be in another rider's way.
- Helmets are involved in all aspects of riding. Too much wear for your safety can result in injury or even death.
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next sentence for the context: Mount outside the arena or in the middle of the arena. You should not mount where you will be in another rider's way.

context: How to study atomic structure
Learn about the properties of an electron.
An electron is a negatively charged particle. It is the smallest of the main three particles that comprise an atom.

OPTIONS:
- Ion: electrons are the electrons that structure (computing electrons). Their space, power, and electrical energy are an electron.
- Electrons orbit the nucleus of an atom which is made up of both protons and neutrons. The electrons are arranged in orbital shells in special configurations around the nucleus.
- An atoms that a atom is in charge of two electrons are the hypotenuse (electrons will produce one atom), an electron that is important for developing and implementing an atom. An electron is known as an atom separated into electrons such as radiometers or magnetision (phthalates).
- Observe your chalkings from tiny crevices for example: the efficacy of an atom believes oxygen to transform a mass of earth into a molecule (or particles that are composed of contions). The desire of a person to " eat " a basic, stable atom will manifest itself as a vacuum from space molecules.
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next sentence for the context:
Electrons orbit the nucleus of an atom which is made up of both protons and neutrons. The electrons are arranged in orbital shells in special configurations around the nucleus.