Answer:
stand in front of mirror and speak loudly
u can practice this. many times may help yu
The amount of light that passes through the lens and reaches the digital sensor is called exposure.
So, exposure determines how much light or darkness will get to the sensor, and thus how light or dark the image will be when you take a photo. There are settings that are responsible for this: ISO, aperture, and shutter speed - which together are called "the exposure triangle."
The picture is not that clear but A is probably the answer.
Answer:
Its pattern
you can clearly tell theres a pattern going on here, theres no balance or movement