Please elaborate more on your question so I can help you
Answer:
b. It is dropped
Explanation:
If the initial velocity is zero, the object move from rest. That happens if the object is dropped
They are said to be directly related.
a) directly related.
This is Charles' Law.
Here, height is given which will be the distance for a freely falling object.
The velocity will be

and the acceleration will be

In this way, the formula works.