mass gram, time sec, temp kelvin, vol liter, dens grams/cm3
High frequency , it is because wavelength is inversely proportional to frequency
Acceleration can be defined as the rate of change in the velocity of an object. Option C is correct.
<h3>What is
Acceleration?</h3>
- It is defined as the rate of change in velocity.
- It can also be defined as the rate of change in position in a particular direction.

Where,
- acceleration
- change in velocity
- time
Therefore, acceleration can be defined as the rate of change in the velocity of an object.
Learn more about Velocity:
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Either A or D. If I were answering I'd go with my git answer and say A