Answer:
I think the answer will be <em><u>D. none of them!!!</u></em>
Explanation:
<em><u>Hope this helps and I hope ur okay cause the way u asked the question was like sad!! so I hope that ur doin' fine!!</u></em>
<u>Durante la guerra, los británicos y franceses trabajarían para mejorar la confiabilidad y efectividad del tanque. Continuarían produciendo 6,506 tanques entre ellos.</u>
Aperture is the unit of measurement that defines the size of the opening in the lens that can be adjusted to control the amount of light reaching the film or digital sensor
camera lens is an optical lens or assembly of lenses used in conjunction with a camera body and mechanism to make images of objects either on photographic film or on other media capable of storing an image chemically or electronically.
shutter is a device that allows light to pass for a determined period, exposing photographic film or a light-sensitive electronic sensor to light in order to capture a permanent image of a scene.
It would say that the technique that was discontinued during the swing era was Collective improvisation (option B) This might be because improvisation was connected to Jazz and Free Jazz music. Swing jazz is based on the off-beat or music pulse.